Home / 17,502.28-24,157.74-9,953.02

Finding the Fourth Proportional to 17,502.28, 24,157.74 and 9,953.02

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Solution

The fourth proportional to 17,502.28, 24,157.74 and 9,953.02 is: 13,737.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,502.28 : 24,157.74 = 9,953.02 : x
  2. Step 2: Convert to fraction form
    17,502.28/24,157.74 = 9,953.02/x
  3. Step 3: Cross multiply
    17,502.28x = 24,157.74 × 9,953.02
  4. Step 4: Simplify right side
    17,502.28x = 240,442,469.37
  5. Step 5: Solve for x
    x = 240,442,469.37/17,502.28
  6. Step 6: Final answer
    x = 13,737.78

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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.