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Finding the Fourth Proportional to 3,373.43, 4,655.51 and 1,881.31

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Solution

The fourth proportional to 3,373.43, 4,655.51 and 1,881.31 is: 2,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373.43 : 4,655.51 = 1,881.31 : x
  2. Step 2: Convert to fraction form
    3,373.43/4,655.51 = 1,881.31/x
  3. Step 3: Cross multiply
    3,373.43x = 4,655.51 × 1,881.31
  4. Step 4: Simplify right side
    3,373.43x = 8,758,452.26
  5. Step 5: Solve for x
    x = 8,758,452.26/3,373.43
  6. Step 6: Final answer
    x = 2,596.30

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1.5x scale

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.