Home / 17,502.40-26,253.12-5,656.15

Finding the Fourth Proportional to 17,502.40, 26,253.12 and 5,656.15

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Solution

The fourth proportional to 17,502.40, 26,253.12 and 5,656.15 is: 8,484.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,502.40 : 26,253.12 = 5,656.15 : x
  2. Step 2: Convert to fraction form
    17,502.40/26,253.12 = 5,656.15/x
  3. Step 3: Cross multiply
    17,502.40x = 26,253.12 × 5,656.15
  4. Step 4: Simplify right side
    17,502.40x = 148,491,584.69
  5. Step 5: Solve for x
    x = 148,491,584.69/17,502.40
  6. Step 6: Final answer
    x = 8,484.07

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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.