Home / 3,244.79-4,867.43-1,165.05

Finding the Fourth Proportional to 3,244.79, 4,867.43 and 1,165.05

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Solution

The fourth proportional to 3,244.79, 4,867.43 and 1,165.05 is: 1,747.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244.79 : 4,867.43 = 1,165.05 : x
  2. Step 2: Convert to fraction form
    3,244.79/4,867.43 = 1,165.05/x
  3. Step 3: Cross multiply
    3,244.79x = 4,867.43 × 1,165.05
  4. Step 4: Simplify right side
    3,244.79x = 5,670,793.50
  5. Step 5: Solve for x
    x = 5,670,793.50/3,244.79
  6. Step 6: Final answer
    x = 1,747.66

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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.