Home / 10,171.26-14,042.86-6,983.53

Finding the Fourth Proportional to 10,171.26, 14,042.86 and 6,983.53

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Solution

The fourth proportional to 10,171.26, 14,042.86 and 6,983.53 is: 9,641.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,171.26 : 14,042.86 = 6,983.53 : x
  2. Step 2: Convert to fraction form
    10,171.26/14,042.86 = 6,983.53/x
  3. Step 3: Cross multiply
    10,171.26x = 14,042.86 × 6,983.53
  4. Step 4: Simplify right side
    10,171.26x = 98,068,663.88
  5. Step 5: Solve for x
    x = 98,068,663.88/10,171.26
  6. Step 6: Final answer
    x = 9,641.74

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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.