Home / 8,012.06-11,056.81-4,475.28

Finding the Fourth Proportional to 8,012.06, 11,056.81 and 4,475.28

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Solution

The fourth proportional to 8,012.06, 11,056.81 and 4,475.28 is: 6,175.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012.06 : 11,056.81 = 4,475.28 : x
  2. Step 2: Convert to fraction form
    8,012.06/11,056.81 = 4,475.28/x
  3. Step 3: Cross multiply
    8,012.06x = 11,056.81 × 4,475.28
  4. Step 4: Simplify right side
    8,012.06x = 49,482,320.66
  5. Step 5: Solve for x
    x = 49,482,320.66/8,012.06
  6. Step 6: Final answer
    x = 6,175.98

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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.