Home / 8,056.92-11,118.72-4,520.38

Finding the Fourth Proportional to 8,056.92, 11,118.72 and 4,520.38

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Solution

The fourth proportional to 8,056.92, 11,118.72 and 4,520.38 is: 6,238.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056.92 : 11,118.72 = 4,520.38 : x
  2. Step 2: Convert to fraction form
    8,056.92/11,118.72 = 4,520.38/x
  3. Step 3: Cross multiply
    8,056.92x = 11,118.72 × 4,520.38
  4. Step 4: Simplify right side
    8,056.92x = 50,260,839.51
  5. Step 5: Solve for x
    x = 50,260,839.51/8,056.92
  6. Step 6: Final answer
    x = 6,238.22

Related Problems

Find fourth proportional to 4,028.46, 5,559.36 and 2,260.19
Half scale
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Double scale
Find fourth proportional to 8,057.92, 11,120.10 and 4,521.38
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.