Home / 15,609.32-23,423.20-5,755.48

Finding the Fourth Proportional to 15,609.32, 23,423.20 and 5,755.48

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Solution

The fourth proportional to 15,609.32, 23,423.20 and 5,755.48 is: 8,636.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,609.32 : 23,423.20 = 5,755.48 : x
  2. Step 2: Convert to fraction form
    15,609.32/23,423.20 = 5,755.48/x
  3. Step 3: Cross multiply
    15,609.32x = 23,423.20 × 5,755.48
  4. Step 4: Simplify right side
    15,609.32x = 134,811,759.14
  5. Step 5: Solve for x
    x = 134,811,759.14/15,609.32
  6. Step 6: Final answer
    x = 8,636.62

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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.