Home / 17,557.20-24,228.66-9,599.28

Finding the Fourth Proportional to 17,557.20, 24,228.66 and 9,599.28

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Solution

The fourth proportional to 17,557.20, 24,228.66 and 9,599.28 is: 13,246.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,557.20 : 24,228.66 = 9,599.28 : x
  2. Step 2: Convert to fraction form
    17,557.20/24,228.66 = 9,599.28/x
  3. Step 3: Cross multiply
    17,557.20x = 24,228.66 × 9,599.28
  4. Step 4: Simplify right side
    17,557.20x = 232,577,691.36
  5. Step 5: Solve for x
    x = 232,577,691.36/17,557.20
  6. Step 6: Final answer
    x = 13,246.86

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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.