Home / 39,260.10-54,178.83-22,032.48

Finding the Fourth Proportional to 39,260.10, 54,178.83 and 22,032.48

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Solution

The fourth proportional to 39,260.10, 54,178.83 and 22,032.48 is: 30,404.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,260.10 : 54,178.83 = 22,032.48 : x
  2. Step 2: Convert to fraction form
    39,260.10/54,178.83 = 22,032.48/x
  3. Step 3: Cross multiply
    39,260.10x = 54,178.83 × 22,032.48
  4. Step 4: Simplify right side
    39,260.10x = 1,193,693,988.40
  5. Step 5: Solve for x
    x = 1,193,693,988.40/39,260.10
  6. Step 6: Final answer
    x = 30,404.76

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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.