Home / 17,644.16-24,347.50-9,686.12

Finding the Fourth Proportional to 17,644.16, 24,347.50 and 9,686.12

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Solution

The fourth proportional to 17,644.16, 24,347.50 and 9,686.12 is: 13,366.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,644.16 : 24,347.50 = 9,686.12 : x
  2. Step 2: Convert to fraction form
    17,644.16/24,347.50 = 9,686.12/x
  3. Step 3: Cross multiply
    17,644.16x = 24,347.50 × 9,686.12
  4. Step 4: Simplify right side
    17,644.16x = 235,832,660.75
  5. Step 5: Solve for x
    x = 235,832,660.75/17,644.16
  6. Step 6: Final answer
    x = 13,366.04

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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.