Home / 39,522.99-54,543.24-22,529.91

Finding the Fourth Proportional to 39,522.99, 54,543.24 and 22,529.91

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Solution

The fourth proportional to 39,522.99, 54,543.24 and 22,529.91 is: 31,092.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,522.99 : 54,543.24 = 22,529.91 : x
  2. Step 2: Convert to fraction form
    39,522.99/54,543.24 = 22,529.91/x
  3. Step 3: Cross multiply
    39,522.99x = 54,543.24 × 22,529.91
  4. Step 4: Simplify right side
    39,522.99x = 1,228,854,288.31
  5. Step 5: Solve for x
    x = 1,228,854,288.31/39,522.99
  6. Step 6: Final answer
    x = 31,092.14

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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.