Home / 27,224.24-40,841.10-12,434.64

Finding the Fourth Proportional to 27,224.24, 40,841.10 and 12,434.64

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Solution

The fourth proportional to 27,224.24, 40,841.10 and 12,434.64 is: 18,654.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,224.24 : 40,841.10 = 12,434.64 : x
  2. Step 2: Convert to fraction form
    27,224.24/40,841.10 = 12,434.64/x
  3. Step 3: Cross multiply
    27,224.24x = 40,841.10 × 12,434.64
  4. Step 4: Simplify right side
    27,224.24x = 507,844,375.70
  5. Step 5: Solve for x
    x = 507,844,375.70/27,224.24
  6. Step 6: Final answer
    x = 18,654.13

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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.