Home / 27,460.45-37,897.05-15,524.90

Finding the Fourth Proportional to 27,460.45, 37,897.05 and 15,524.90

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Solution

The fourth proportional to 27,460.45, 37,897.05 and 15,524.90 is: 21,425.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,460.45 : 37,897.05 = 15,524.90 : x
  2. Step 2: Convert to fraction form
    27,460.45/37,897.05 = 15,524.90/x
  3. Step 3: Cross multiply
    27,460.45x = 37,897.05 × 15,524.90
  4. Step 4: Simplify right side
    27,460.45x = 588,347,911.55
  5. Step 5: Solve for x
    x = 588,347,911.55/27,460.45
  6. Step 6: Final answer
    x = 21,425.28

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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.