Home / 3,732.08-5,152.02-2,159.87

Finding the Fourth Proportional to 3,732.08, 5,152.02 and 2,159.87

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Solution

The fourth proportional to 3,732.08, 5,152.02 and 2,159.87 is: 2,981.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732.08 : 5,152.02 = 2,159.87 : x
  2. Step 2: Convert to fraction form
    3,732.08/5,152.02 = 2,159.87/x
  3. Step 3: Cross multiply
    3,732.08x = 5,152.02 × 2,159.87
  4. Step 4: Simplify right side
    3,732.08x = 11,127,693.44
  5. Step 5: Solve for x
    x = 11,127,693.44/3,732.08
  6. Step 6: Final answer
    x = 2,981.63

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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.