Home / 39,248.10-54,161.25-22,253.94

Finding the Fourth Proportional to 39,248.10, 54,161.25 and 22,253.94

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Solution

The fourth proportional to 39,248.10, 54,161.25 and 22,253.94 is: 30,709.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,248.10 : 54,161.25 = 22,253.94 : x
  2. Step 2: Convert to fraction form
    39,248.10/54,161.25 = 22,253.94/x
  3. Step 3: Cross multiply
    39,248.10x = 54,161.25 × 22,253.94
  4. Step 4: Simplify right side
    39,248.10x = 1,205,301,207.83
  5. Step 5: Solve for x
    x = 1,205,301,207.83/39,248.10
  6. Step 6: Final answer
    x = 30,709.80

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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.