Home / 55,224.28-82,839.14-15,787.16

Finding the Fourth Proportional to 55,224.28, 82,839.14 and 15,787.16

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Solution

The fourth proportional to 55,224.28, 82,839.14 and 15,787.16 is: 23,681.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,224.28 : 82,839.14 = 15,787.16 : x
  2. Step 2: Convert to fraction form
    55,224.28/82,839.14 = 15,787.16/x
  3. Step 3: Cross multiply
    55,224.28x = 82,839.14 × 15,787.16
  4. Step 4: Simplify right side
    55,224.28x = 1,307,794,757.44
  5. Step 5: Solve for x
    x = 1,307,794,757.44/55,224.28
  6. Step 6: Final answer
    x = 23,681.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.