Home / 10,718.31-14,790.87-5,937.96

Finding the Fourth Proportional to 10,718.31, 14,790.87 and 5,937.96

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Solution

The fourth proportional to 10,718.31, 14,790.87 and 5,937.96 is: 8,194.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,718.31 : 14,790.87 = 5,937.96 : x
  2. Step 2: Convert to fraction form
    10,718.31/14,790.87 = 5,937.96/x
  3. Step 3: Cross multiply
    10,718.31x = 14,790.87 × 5,937.96
  4. Step 4: Simplify right side
    10,718.31x = 87,827,594.43
  5. Step 5: Solve for x
    x = 87,827,594.43/10,718.31
  6. Step 6: Final answer
    x = 8,194.16

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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.