Home / 27,239.01-40,862.16-12,452.46

Finding the Fourth Proportional to 27,239.01, 40,862.16 and 12,452.46

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Solution

The fourth proportional to 27,239.01, 40,862.16 and 12,452.46 is: 18,680.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,239.01 : 40,862.16 = 12,452.46 : x
  2. Step 2: Convert to fraction form
    27,239.01/40,862.16 = 12,452.46/x
  3. Step 3: Cross multiply
    27,239.01x = 40,862.16 × 12,452.46
  4. Step 4: Simplify right side
    27,239.01x = 508,834,412.91
  5. Step 5: Solve for x
    x = 508,834,412.91/27,239.01
  6. Step 6: Final answer
    x = 18,680.36

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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.