Home / 4,104.22-6,154.55-2,254.78

Finding the Fourth Proportional to 4,104.22, 6,154.55 and 2,254.78

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Solution

The fourth proportional to 4,104.22, 6,154.55 and 2,254.78 is: 3,381.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.22 : 6,154.55 = 2,254.78 : x
  2. Step 2: Convert to fraction form
    4,104.22/6,154.55 = 2,254.78/x
  3. Step 3: Cross multiply
    4,104.22x = 6,154.55 × 2,254.78
  4. Step 4: Simplify right side
    4,104.22x = 13,877,156.25
  5. Step 5: Solve for x
    x = 13,877,156.25/4,104.22
  6. Step 6: Final answer
    x = 3,381.19

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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.