Home / 26,472.24-39,688.08-8,937.36

Finding the Fourth Proportional to 26,472.24, 39,688.08 and 8,937.36

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Solution

The fourth proportional to 26,472.24, 39,688.08 and 8,937.36 is: 13,399.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,472.24 : 39,688.08 = 8,937.36 : x
  2. Step 2: Convert to fraction form
    26,472.24/39,688.08 = 8,937.36/x
  3. Step 3: Cross multiply
    26,472.24x = 39,688.08 × 8,937.36
  4. Step 4: Simplify right side
    26,472.24x = 354,706,658.67
  5. Step 5: Solve for x
    x = 354,706,658.67/26,472.24
  6. Step 6: Final answer
    x = 13,399.19

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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.