Home / 24,731.02-34,130.49-13,972.16

Finding the Fourth Proportional to 24,731.02, 34,130.49 and 13,972.16

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Solution

The fourth proportional to 24,731.02, 34,130.49 and 13,972.16 is: 19,282.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,731.02 : 34,130.49 = 13,972.16 : x
  2. Step 2: Convert to fraction form
    24,731.02/34,130.49 = 13,972.16/x
  3. Step 3: Cross multiply
    24,731.02x = 34,130.49 × 13,972.16
  4. Step 4: Simplify right side
    24,731.02x = 476,876,764.08
  5. Step 5: Solve for x
    x = 476,876,764.08/24,731.02
  6. Step 6: Final answer
    x = 19,282.53

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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.