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Finding the Fourth Proportional to 3,123.01, 4,677.04 and 1,732.90

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Solution

The fourth proportional to 3,123.01, 4,677.04 and 1,732.90 is: 2,595.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123.01 : 4,677.04 = 1,732.90 : x
  2. Step 2: Convert to fraction form
    3,123.01/4,677.04 = 1,732.90/x
  3. Step 3: Cross multiply
    3,123.01x = 4,677.04 × 1,732.90
  4. Step 4: Simplify right side
    3,123.01x = 8,104,850.63
  5. Step 5: Solve for x
    x = 8,104,850.63/3,123.01
  6. Step 6: Final answer
    x = 2,595.20

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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.