Home / 45,326.94-62,329.35-39,348.15

Finding the Fourth Proportional to 45,326.94, 62,329.35 and 39,348.15

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Solution

The fourth proportional to 45,326.94, 62,329.35 and 39,348.15 is: 54,107.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,326.94 : 62,329.35 = 39,348.15 : x
  2. Step 2: Convert to fraction form
    45,326.94/62,329.35 = 39,348.15/x
  3. Step 3: Cross multiply
    45,326.94x = 62,329.35 × 39,348.15
  4. Step 4: Simplify right side
    45,326.94x = 2,452,544,613.20
  5. Step 5: Solve for x
    x = 2,452,544,613.20/45,326.94
  6. Step 6: Final answer
    x = 54,107.88

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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.