Home / 3,445.95-4,755.44-1,874.04

Finding the Fourth Proportional to 3,445.95, 4,755.44 and 1,874.04

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Solution

The fourth proportional to 3,445.95, 4,755.44 and 1,874.04 is: 2,586.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.95 : 4,755.44 = 1,874.04 : x
  2. Step 2: Convert to fraction form
    3,445.95/4,755.44 = 1,874.04/x
  3. Step 3: Cross multiply
    3,445.95x = 4,755.44 × 1,874.04
  4. Step 4: Simplify right side
    3,445.95x = 8,911,885.00
  5. Step 5: Solve for x
    x = 8,911,885.00/3,445.95
  6. Step 6: Final answer
    x = 2,586.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.