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Finding the Fourth Proportional to 5,741.52, 8,612.91 and 2,454.95

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Solution

The fourth proportional to 5,741.52, 8,612.91 and 2,454.95 is: 3,682.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.52 : 8,612.91 = 2,454.95 : x
  2. Step 2: Convert to fraction form
    5,741.52/8,612.91 = 2,454.95/x
  3. Step 3: Cross multiply
    5,741.52x = 8,612.91 × 2,454.95
  4. Step 4: Simplify right side
    5,741.52x = 21,144,220.34
  5. Step 5: Solve for x
    x = 21,144,220.34/5,741.52
  6. Step 6: Final answer
    x = 3,682.69

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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.