Home / 42,452.62-63,654.54-17,509.84

Finding the Fourth Proportional to 42,452.62, 63,654.54 and 17,509.84

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Solution

The fourth proportional to 42,452.62, 63,654.54 and 17,509.84 is: 26,254.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,452.62 : 63,654.54 = 17,509.84 : x
  2. Step 2: Convert to fraction form
    42,452.62/63,654.54 = 17,509.84/x
  3. Step 3: Cross multiply
    42,452.62x = 63,654.54 × 17,509.84
  4. Step 4: Simplify right side
    42,452.62x = 1,114,580,810.67
  5. Step 5: Solve for x
    x = 1,114,580,810.67/42,452.62
  6. Step 6: Final answer
    x = 26,254.70

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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.