Home / 27,177.27-37,504.90-15,240.35

Finding the Fourth Proportional to 27,177.27, 37,504.90 and 15,240.35

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Solution

The fourth proportional to 27,177.27, 37,504.90 and 15,240.35 is: 21,031.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,177.27 : 37,504.90 = 15,240.35 : x
  2. Step 2: Convert to fraction form
    27,177.27/37,504.90 = 15,240.35/x
  3. Step 3: Cross multiply
    27,177.27x = 37,504.90 × 15,240.35
  4. Step 4: Simplify right side
    27,177.27x = 571,587,872.66
  5. Step 5: Solve for x
    x = 571,587,872.66/27,177.27
  6. Step 6: Final answer
    x = 21,031.83

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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.