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Finding the Fourth Proportional to 4,170.04, 6,255.06 and 1,092.04

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Solution

The fourth proportional to 4,170.04, 6,255.06 and 1,092.04 is: 1,638.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.04 : 6,255.06 = 1,092.04 : x
  2. Step 2: Convert to fraction form
    4,170.04/6,255.06 = 1,092.04/x
  3. Step 3: Cross multiply
    4,170.04x = 6,255.06 × 1,092.04
  4. Step 4: Simplify right side
    4,170.04x = 6,830,775.72
  5. Step 5: Solve for x
    x = 6,830,775.72/4,170.04
  6. Step 6: Final answer
    x = 1,638.06

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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.