Home / 10,717.17-14,789.28-6,001.21

Finding the Fourth Proportional to 10,717.17, 14,789.28 and 6,001.21

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Solution

The fourth proportional to 10,717.17, 14,789.28 and 6,001.21 is: 8,281.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,717.17 : 14,789.28 = 6,001.21 : x
  2. Step 2: Convert to fraction form
    10,717.17/14,789.28 = 6,001.21/x
  3. Step 3: Cross multiply
    10,717.17x = 14,789.28 × 6,001.21
  4. Step 4: Simplify right side
    10,717.17x = 88,753,575.03
  5. Step 5: Solve for x
    x = 88,753,575.03/10,717.17
  6. Step 6: Final answer
    x = 8,281.44

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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.