Home / 4,360.76-6,542.88-1,587.62

Finding the Fourth Proportional to 4,360.76, 6,542.88 and 1,587.62

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Solution

The fourth proportional to 4,360.76, 6,542.88 and 1,587.62 is: 2,382.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360.76 : 6,542.88 = 1,587.62 : x
  2. Step 2: Convert to fraction form
    4,360.76/6,542.88 = 1,587.62/x
  3. Step 3: Cross multiply
    4,360.76x = 6,542.88 × 1,587.62
  4. Step 4: Simplify right side
    4,360.76x = 10,387,598.97
  5. Step 5: Solve for x
    x = 10,387,598.97/4,360.76
  6. Step 6: Final answer
    x = 2,382.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.