Home / 5,117.52-7,060.12-2,962.66

Finding the Fourth Proportional to 5,117.52, 7,060.12 and 2,962.66

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Solution

The fourth proportional to 5,117.52, 7,060.12 and 2,962.66 is: 4,087.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117.52 : 7,060.12 = 2,962.66 : x
  2. Step 2: Convert to fraction form
    5,117.52/7,060.12 = 2,962.66/x
  3. Step 3: Cross multiply
    5,117.52x = 7,060.12 × 2,962.66
  4. Step 4: Simplify right side
    5,117.52x = 20,916,735.12
  5. Step 5: Solve for x
    x = 20,916,735.12/5,117.52
  6. Step 6: Final answer
    x = 4,087.28

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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.