Home / 22,409.34-30,924.66-12,337.65

Finding the Fourth Proportional to 22,409.34, 30,924.66 and 12,337.65

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Solution

The fourth proportional to 22,409.34, 30,924.66 and 12,337.65 is: 17,025.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,409.34 : 30,924.66 = 12,337.65 : x
  2. Step 2: Convert to fraction form
    22,409.34/30,924.66 = 12,337.65/x
  3. Step 3: Cross multiply
    22,409.34x = 30,924.66 × 12,337.65
  4. Step 4: Simplify right side
    22,409.34x = 381,537,631.45
  5. Step 5: Solve for x
    x = 381,537,631.45/22,409.34
  6. Step 6: Final answer
    x = 17,025.83

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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.