Home / 9,832.24-14,749.17-3,988.90

Finding the Fourth Proportional to 9,832.24, 14,749.17 and 3,988.90

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Solution

The fourth proportional to 9,832.24, 14,749.17 and 3,988.90 is: 5,983.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,832.24 : 14,749.17 = 3,988.90 : x
  2. Step 2: Convert to fraction form
    9,832.24/14,749.17 = 3,988.90/x
  3. Step 3: Cross multiply
    9,832.24x = 14,749.17 × 3,988.90
  4. Step 4: Simplify right side
    9,832.24x = 58,832,964.21
  5. Step 5: Solve for x
    x = 58,832,964.21/9,832.24
  6. Step 6: Final answer
    x = 5,983.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.