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Finding the Fourth Proportional to 3,560.55, 4,914.04 and 2,674.82

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Solution

The fourth proportional to 3,560.55, 4,914.04 and 2,674.82 is: 3,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.55 : 4,914.04 = 2,674.82 : x
  2. Step 2: Convert to fraction form
    3,560.55/4,914.04 = 2,674.82/x
  3. Step 3: Cross multiply
    3,560.55x = 4,914.04 × 2,674.82
  4. Step 4: Simplify right side
    3,560.55x = 13,144,141.22
  5. Step 5: Solve for x
    x = 13,144,141.22/3,560.55
  6. Step 6: Final answer
    x = 3,691.60

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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.