Home / 3,439.44-4,750.34-2,265.76

Finding the Fourth Proportional to 3,439.44, 4,750.34 and 2,265.76

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Solution

The fourth proportional to 3,439.44, 4,750.34 and 2,265.76 is: 3,129.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439.44 : 4,750.34 = 2,265.76 : x
  2. Step 2: Convert to fraction form
    3,439.44/4,750.34 = 2,265.76/x
  3. Step 3: Cross multiply
    3,439.44x = 4,750.34 × 2,265.76
  4. Step 4: Simplify right side
    3,439.44x = 10,763,130.36
  5. Step 5: Solve for x
    x = 10,763,130.36/3,439.44
  6. Step 6: Final answer
    x = 3,129.33

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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.