Home / 45,264.04-62,463.78-25,121

Finding the Fourth Proportional to 45,264.04, 62,463.78 and 25,121

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Solution

The fourth proportional to 45,264.04, 62,463.78 and 25,121 is: 34,666.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,264.04 : 62,463.78 = 25,121 : x
  2. Step 2: Convert to fraction form
    45,264.04/62,463.78 = 25,121/x
  3. Step 3: Cross multiply
    45,264.04x = 62,463.78 × 25,121
  4. Step 4: Simplify right side
    45,264.04x = 1,569,152,617.38
  5. Step 5: Solve for x
    x = 1,569,152,617.38/45,264.04
  6. Step 6: Final answer
    x = 34,666.65

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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.