Home / 8,052.48-11,113.20-4,911.84

Finding the Fourth Proportional to 8,052.48, 11,113.20 and 4,911.84

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Solution

The fourth proportional to 8,052.48, 11,113.20 and 4,911.84 is: 6,778.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,052.48 : 11,113.20 = 4,911.84 : x
  2. Step 2: Convert to fraction form
    8,052.48/11,113.20 = 4,911.84/x
  3. Step 3: Cross multiply
    8,052.48x = 11,113.20 × 4,911.84
  4. Step 4: Simplify right side
    8,052.48x = 54,586,260.29
  5. Step 5: Solve for x
    x = 54,586,260.29/8,052.48
  6. Step 6: Final answer
    x = 6,778.81

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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.