Home / 3,937.16-5,432.59-2,365.29

Finding the Fourth Proportional to 3,937.16, 5,432.59 and 2,365.29

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Solution

The fourth proportional to 3,937.16, 5,432.59 and 2,365.29 is: 3,263.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937.16 : 5,432.59 = 2,365.29 : x
  2. Step 2: Convert to fraction form
    3,937.16/5,432.59 = 2,365.29/x
  3. Step 3: Cross multiply
    3,937.16x = 5,432.59 × 2,365.29
  4. Step 4: Simplify right side
    3,937.16x = 12,849,650.80
  5. Step 5: Solve for x
    x = 12,849,650.80/3,937.16
  6. Step 6: Final answer
    x = 3,263.69

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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.