Home / 39,354.26-54,302.64-22,123.22

Finding the Fourth Proportional to 39,354.26, 54,302.64 and 22,123.22

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Solution

The fourth proportional to 39,354.26, 54,302.64 and 22,123.22 is: 30,526.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,354.26 : 54,302.64 = 22,123.22 : x
  2. Step 2: Convert to fraction form
    39,354.26/54,302.64 = 22,123.22/x
  3. Step 3: Cross multiply
    39,354.26x = 54,302.64 × 22,123.22
  4. Step 4: Simplify right side
    39,354.26x = 1,201,349,251.30
  5. Step 5: Solve for x
    x = 1,201,349,251.30/39,354.26
  6. Step 6: Final answer
    x = 30,526.54

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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.