Home / 45,283.13-62,484.03-25,140.17

Finding the Fourth Proportional to 45,283.13, 62,484.03 and 25,140.17

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Solution

The fourth proportional to 45,283.13, 62,484.03 and 25,140.17 is: 34,689.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,283.13 : 62,484.03 = 25,140.17 : x
  2. Step 2: Convert to fraction form
    45,283.13/62,484.03 = 25,140.17/x
  3. Step 3: Cross multiply
    45,283.13x = 62,484.03 × 25,140.17
  4. Step 4: Simplify right side
    45,283.13x = 1,570,859,363.40
  5. Step 5: Solve for x
    x = 1,570,859,363.40/45,283.13
  6. Step 6: Final answer
    x = 34,689.73

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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.