Home / 9,959.32-13,742.14-5,982.62

Finding the Fourth Proportional to 9,959.32, 13,742.14 and 5,982.62

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Solution

The fourth proportional to 9,959.32, 13,742.14 and 5,982.62 is: 8,254.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,959.32 : 13,742.14 = 5,982.62 : x
  2. Step 2: Convert to fraction form
    9,959.32/13,742.14 = 5,982.62/x
  3. Step 3: Cross multiply
    9,959.32x = 13,742.14 × 5,982.62
  4. Step 4: Simplify right side
    9,959.32x = 82,214,001.61
  5. Step 5: Solve for x
    x = 82,214,001.61/9,959.32
  6. Step 6: Final answer
    x = 8,254.98

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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.