Home / 39,313.20-54,188.52-34,195.62

Finding the Fourth Proportional to 39,313.20, 54,188.52 and 34,195.62

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Solution

The fourth proportional to 39,313.20, 54,188.52 and 34,195.62 is: 47,134.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,313.20 : 54,188.52 = 34,195.62 : x
  2. Step 2: Convert to fraction form
    39,313.20/54,188.52 = 34,195.62/x
  3. Step 3: Cross multiply
    39,313.20x = 54,188.52 × 34,195.62
  4. Step 4: Simplify right side
    39,313.20x = 1,853,010,038.28
  5. Step 5: Solve for x
    x = 1,853,010,038.28/39,313.20
  6. Step 6: Final answer
    x = 47,134.55

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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.