Home / 27,581.68-38,050.56-16,967.44

Finding the Fourth Proportional to 27,581.68, 38,050.56 and 16,967.44

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Solution

The fourth proportional to 27,581.68, 38,050.56 and 16,967.44 is: 23,407.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,581.68 : 38,050.56 = 16,967.44 : x
  2. Step 2: Convert to fraction form
    27,581.68/38,050.56 = 16,967.44/x
  3. Step 3: Cross multiply
    27,581.68x = 38,050.56 × 16,967.44
  4. Step 4: Simplify right side
    27,581.68x = 645,620,593.77
  5. Step 5: Solve for x
    x = 645,620,593.77/27,581.68
  6. Step 6: Final answer
    x = 23,407.59

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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.