Home / 22,337.12-33,502.62-12,360.32

Finding the Fourth Proportional to 22,337.12, 33,502.62 and 12,360.32

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Solution

The fourth proportional to 22,337.12, 33,502.62 and 12,360.32 is: 18,538.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,337.12 : 33,502.62 = 12,360.32 : x
  2. Step 2: Convert to fraction form
    22,337.12/33,502.62 = 12,360.32/x
  3. Step 3: Cross multiply
    22,337.12x = 33,502.62 × 12,360.32
  4. Step 4: Simplify right side
    22,337.12x = 414,103,104.04
  5. Step 5: Solve for x
    x = 414,103,104.04/22,337.12
  6. Step 6: Final answer
    x = 18,538.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.