Home / 27,265.50-40,869.08-12,452.22

Finding the Fourth Proportional to 27,265.50, 40,869.08 and 12,452.22

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Solution

The fourth proportional to 27,265.50, 40,869.08 and 12,452.22 is: 18,665.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,265.50 : 40,869.08 = 12,452.22 : x
  2. Step 2: Convert to fraction form
    27,265.50/40,869.08 = 12,452.22/x
  3. Step 3: Cross multiply
    27,265.50x = 40,869.08 × 12,452.22
  4. Step 4: Simplify right side
    27,265.50x = 508,910,775.36
  5. Step 5: Solve for x
    x = 508,910,775.36/27,265.50
  6. Step 6: Final answer
    x = 18,665.01

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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.