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Finding the Fourth Proportional to 3,077.04, 4,615.52 and 1,025.04

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Solution

The fourth proportional to 3,077.04, 4,615.52 and 1,025.04 is: 1,537.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077.04 : 4,615.52 = 1,025.04 : x
  2. Step 2: Convert to fraction form
    3,077.04/4,615.52 = 1,025.04/x
  3. Step 3: Cross multiply
    3,077.04x = 4,615.52 × 1,025.04
  4. Step 4: Simplify right side
    3,077.04x = 4,731,092.62
  5. Step 5: Solve for x
    x = 4,731,092.62/3,077.04
  6. Step 6: Final answer
    x = 1,537.55

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1.5x scale

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.