Home / 39,195.20-54,068.64-24,829.68

Finding the Fourth Proportional to 39,195.20, 54,068.64 and 24,829.68

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Solution

The fourth proportional to 39,195.20, 54,068.64 and 24,829.68 is: 34,251.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,195.20 : 54,068.64 = 24,829.68 : x
  2. Step 2: Convert to fraction form
    39,195.20/54,068.64 = 24,829.68/x
  3. Step 3: Cross multiply
    39,195.20x = 54,068.64 × 24,829.68
  4. Step 4: Simplify right side
    39,195.20x = 1,342,506,905.09
  5. Step 5: Solve for x
    x = 1,342,506,905.09/39,195.20
  6. Step 6: Final answer
    x = 34,251.82

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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.