Home / 22,463.10-30,999.04-12,392.17

Finding the Fourth Proportional to 22,463.10, 30,999.04 and 12,392.17

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Solution

The fourth proportional to 22,463.10, 30,999.04 and 12,392.17 is: 17,101.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,463.10 : 30,999.04 = 12,392.17 : x
  2. Step 2: Convert to fraction form
    22,463.10/30,999.04 = 12,392.17/x
  3. Step 3: Cross multiply
    22,463.10x = 30,999.04 × 12,392.17
  4. Step 4: Simplify right side
    22,463.10x = 384,145,265.04
  5. Step 5: Solve for x
    x = 384,145,265.04/22,463.10
  6. Step 6: Final answer
    x = 17,101.17

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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.