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Finding the Fourth Proportional to 3,092.04, 4,638.06 and 752.04

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Solution

The fourth proportional to 3,092.04, 4,638.06 and 752.04 is: 1,128.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.04 : 4,638.06 = 752.04 : x
  2. Step 2: Convert to fraction form
    3,092.04/4,638.06 = 752.04/x
  3. Step 3: Cross multiply
    3,092.04x = 4,638.06 × 752.04
  4. Step 4: Simplify right side
    3,092.04x = 3,488,006.64
  5. Step 5: Solve for x
    x = 3,488,006.64/3,092.04
  6. Step 6: Final answer
    x = 1,128.06

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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.