Home / 24,886.72-34,317.30-15,934.60

Finding the Fourth Proportional to 24,886.72, 34,317.30 and 15,934.60

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Solution

The fourth proportional to 24,886.72, 34,317.30 and 15,934.60 is: 21,972.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,886.72 : 34,317.30 = 15,934.60 : x
  2. Step 2: Convert to fraction form
    24,886.72/34,317.30 = 15,934.60/x
  3. Step 3: Cross multiply
    24,886.72x = 34,317.30 × 15,934.60
  4. Step 4: Simplify right side
    24,886.72x = 546,832,448.58
  5. Step 5: Solve for x
    x = 546,832,448.58/24,886.72
  6. Step 6: Final answer
    x = 21,972.86

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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.