Home / 15,839.28-23,772.69-6,484.32

Finding the Fourth Proportional to 15,839.28, 23,772.69 and 6,484.32

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Solution

The fourth proportional to 15,839.28, 23,772.69 and 6,484.32 is: 9,732.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,839.28 : 23,772.69 = 6,484.32 : x
  2. Step 2: Convert to fraction form
    15,839.28/23,772.69 = 6,484.32/x
  3. Step 3: Cross multiply
    15,839.28x = 23,772.69 × 6,484.32
  4. Step 4: Simplify right side
    15,839.28x = 154,149,729.22
  5. Step 5: Solve for x
    x = 154,149,729.22/15,839.28
  6. Step 6: Final answer
    x = 9,732.12

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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.