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Finding the Fourth Proportional to 2,567.70, 3,848.04 and 1,180.44

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Solution

The fourth proportional to 2,567.70, 3,848.04 and 1,180.44 is: 1,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567.70 : 3,848.04 = 1,180.44 : x
  2. Step 2: Convert to fraction form
    2,567.70/3,848.04 = 1,180.44/x
  3. Step 3: Cross multiply
    2,567.70x = 3,848.04 × 1,180.44
  4. Step 4: Simplify right side
    2,567.70x = 4,542,380.34
  5. Step 5: Solve for x
    x = 4,542,380.34/2,567.70
  6. Step 6: Final answer
    x = 1,769.05

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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.