Home / 27,526.27-37,988.60-15,591.73

Finding the Fourth Proportional to 27,526.27, 37,988.60 and 15,591.73

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Solution

The fourth proportional to 27,526.27, 37,988.60 and 15,591.73 is: 21,517.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,526.27 : 37,988.60 = 15,591.73 : x
  2. Step 2: Convert to fraction form
    27,526.27/37,988.60 = 15,591.73/x
  3. Step 3: Cross multiply
    27,526.27x = 37,988.60 × 15,591.73
  4. Step 4: Simplify right side
    27,526.27x = 592,307,994.28
  5. Step 5: Solve for x
    x = 592,307,994.28/27,526.27
  6. Step 6: Final answer
    x = 21,517.92

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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.