Home / 1,474.56-2,219.52-1,251.84

Finding the Fourth Proportional to 1,474.56, 2,219.52 and 1,251.84

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Solution

The fourth proportional to 1,474.56, 2,219.52 and 1,251.84 is: 1,884.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474.56 : 2,219.52 = 1,251.84 : x
  2. Step 2: Convert to fraction form
    1,474.56/2,219.52 = 1,251.84/x
  3. Step 3: Cross multiply
    1,474.56x = 2,219.52 × 1,251.84
  4. Step 4: Simplify right side
    1,474.56x = 2,778,483.92
  5. Step 5: Solve for x
    x = 2,778,483.92/1,474.56
  6. Step 6: Final answer
    x = 1,884.28

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.