Home / 27,460.50-37,895.28-15,523.83

Finding the Fourth Proportional to 27,460.50, 37,895.28 and 15,523.83

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Solution

The fourth proportional to 27,460.50, 37,895.28 and 15,523.83 is: 21,422.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,460.50 : 37,895.28 = 15,523.83 : x
  2. Step 2: Convert to fraction form
    27,460.50/37,895.28 = 15,523.83/x
  3. Step 3: Cross multiply
    27,460.50x = 37,895.28 × 15,523.83
  4. Step 4: Simplify right side
    27,460.50x = 588,279,884.52
  5. Step 5: Solve for x
    x = 588,279,884.52/27,460.50
  6. Step 6: Final answer
    x = 21,422.77

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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.