Home / 3,165.44-4,750.60-2,069.52

Finding the Fourth Proportional to 3,165.44, 4,750.60 and 2,069.52

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Solution

The fourth proportional to 3,165.44, 4,750.60 and 2,069.52 is: 3,105.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165.44 : 4,750.60 = 2,069.52 : x
  2. Step 2: Convert to fraction form
    3,165.44/4,750.60 = 2,069.52/x
  3. Step 3: Cross multiply
    3,165.44x = 4,750.60 × 2,069.52
  4. Step 4: Simplify right side
    3,165.44x = 9,831,461.71
  5. Step 5: Solve for x
    x = 9,831,461.71/3,165.44
  6. Step 6: Final answer
    x = 3,105.88

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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.