Home / 27,536.20-38,004.18-15,600.76

Finding the Fourth Proportional to 27,536.20, 38,004.18 and 15,600.76

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Solution

The fourth proportional to 27,536.20, 38,004.18 and 15,600.76 is: 21,531.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,536.20 : 38,004.18 = 15,600.76 : x
  2. Step 2: Convert to fraction form
    27,536.20/38,004.18 = 15,600.76/x
  3. Step 3: Cross multiply
    27,536.20x = 38,004.18 × 15,600.76
  4. Step 4: Simplify right side
    27,536.20x = 592,894,091.18
  5. Step 5: Solve for x
    x = 592,894,091.18/27,536.20
  6. Step 6: Final answer
    x = 21,531.44

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Half scale
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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.