Home / 27,534.40-37,998.24-16,201.84

Finding the Fourth Proportional to 27,534.40, 37,998.24 and 16,201.84

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Solution

The fourth proportional to 27,534.40, 37,998.24 and 16,201.84 is: 22,358.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,534.40 : 37,998.24 = 16,201.84 : x
  2. Step 2: Convert to fraction form
    27,534.40/37,998.24 = 16,201.84/x
  3. Step 3: Cross multiply
    27,534.40x = 37,998.24 × 16,201.84
  4. Step 4: Simplify right side
    27,534.40x = 615,641,404.76
  5. Step 5: Solve for x
    x = 615,641,404.76/27,534.40
  6. Step 6: Final answer
    x = 22,358.99

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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.