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Finding the Fourth Proportional to 2,088.04, 3,132.06 and 627.04

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Solution

The fourth proportional to 2,088.04, 3,132.06 and 627.04 is: 940.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088.04 : 3,132.06 = 627.04 : x
  2. Step 2: Convert to fraction form
    2,088.04/3,132.06 = 627.04/x
  3. Step 3: Cross multiply
    2,088.04x = 3,132.06 × 627.04
  4. Step 4: Simplify right side
    2,088.04x = 1,963,926.90
  5. Step 5: Solve for x
    x = 1,963,926.90/2,088.04
  6. Step 6: Final answer
    x = 940.56

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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.