Home / 52,617.60-78,930.52-17,557.24

Finding the Fourth Proportional to 52,617.60, 78,930.52 and 17,557.24

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Solution

The fourth proportional to 52,617.60, 78,930.52 and 17,557.24 is: 26,337.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,617.60 : 78,930.52 = 17,557.24 : x
  2. Step 2: Convert to fraction form
    52,617.60/78,930.52 = 17,557.24/x
  3. Step 3: Cross multiply
    52,617.60x = 78,930.52 × 17,557.24
  4. Step 4: Simplify right side
    52,617.60x = 1,385,802,082.96
  5. Step 5: Solve for x
    x = 1,385,802,082.96/52,617.60
  6. Step 6: Final answer
    x = 26,337.23

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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.