Home / 2,355.44-3,250.53-1,471.76

Finding the Fourth Proportional to 2,355.44, 3,250.53 and 1,471.76

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Solution

The fourth proportional to 2,355.44, 3,250.53 and 1,471.76 is: 2,031.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355.44 : 3,250.53 = 1,471.76 : x
  2. Step 2: Convert to fraction form
    2,355.44/3,250.53 = 1,471.76/x
  3. Step 3: Cross multiply
    2,355.44x = 3,250.53 × 1,471.76
  4. Step 4: Simplify right side
    2,355.44x = 4,784,008.16
  5. Step 5: Solve for x
    x = 4,784,008.16/2,355.44
  6. Step 6: Final answer
    x = 2,031.04

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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.