Home / 39,675.91-54,744.20-22,899.19

Finding the Fourth Proportional to 39,675.91, 54,744.20 and 22,899.19

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Solution

The fourth proportional to 39,675.91, 54,744.20 and 22,899.19 is: 31,595.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,675.91 : 54,744.20 = 22,899.19 : x
  2. Step 2: Convert to fraction form
    39,675.91/54,744.20 = 22,899.19/x
  3. Step 3: Cross multiply
    39,675.91x = 54,744.20 × 22,899.19
  4. Step 4: Simplify right side
    39,675.91x = 1,253,597,585.84
  5. Step 5: Solve for x
    x = 1,253,597,585.84/39,675.91
  6. Step 6: Final answer
    x = 31,595.94

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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.