Home / 17,842.56-24,620.68-9,882.76

Finding the Fourth Proportional to 17,842.56, 24,620.68 and 9,882.76

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Solution

The fourth proportional to 17,842.56, 24,620.68 and 9,882.76 is: 13,637.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,842.56 : 24,620.68 = 9,882.76 : x
  2. Step 2: Convert to fraction form
    17,842.56/24,620.68 = 9,882.76/x
  3. Step 3: Cross multiply
    17,842.56x = 24,620.68 × 9,882.76
  4. Step 4: Simplify right side
    17,842.56x = 243,320,271.48
  5. Step 5: Solve for x
    x = 243,320,271.48/17,842.56
  6. Step 6: Final answer
    x = 13,637.07

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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.