Home / 45,248.65-62,443.15-25,105.49

Finding the Fourth Proportional to 45,248.65, 62,443.15 and 25,105.49

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Solution

The fourth proportional to 45,248.65, 62,443.15 and 25,105.49 is: 34,645.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,248.65 : 62,443.15 = 25,105.49 : x
  2. Step 2: Convert to fraction form
    45,248.65/62,443.15 = 25,105.49/x
  3. Step 3: Cross multiply
    45,248.65x = 62,443.15 × 25,105.49
  4. Step 4: Simplify right side
    45,248.65x = 1,567,665,878.29
  5. Step 5: Solve for x
    x = 1,567,665,878.29/45,248.65
  6. Step 6: Final answer
    x = 34,645.58

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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.