Home / 22,463.30-30,999.48-12,392.04

Finding the Fourth Proportional to 22,463.30, 30,999.48 and 12,392.04

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Solution

The fourth proportional to 22,463.30, 30,999.48 and 12,392.04 is: 17,101.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,463.30 : 30,999.48 = 12,392.04 : x
  2. Step 2: Convert to fraction form
    22,463.30/30,999.48 = 12,392.04/x
  3. Step 3: Cross multiply
    22,463.30x = 30,999.48 × 12,392.04
  4. Step 4: Simplify right side
    22,463.30x = 384,146,796.14
  5. Step 5: Solve for x
    x = 384,146,796.14/22,463.30
  6. Step 6: Final answer
    x = 17,101.08

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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.