Home / 2,525.80-3,787.19-1,043.87

Finding the Fourth Proportional to 2,525.80, 3,787.19 and 1,043.87

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Solution

The fourth proportional to 2,525.80, 3,787.19 and 1,043.87 is: 1,565.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525.80 : 3,787.19 = 1,043.87 : x
  2. Step 2: Convert to fraction form
    2,525.80/3,787.19 = 1,043.87/x
  3. Step 3: Cross multiply
    2,525.80x = 3,787.19 × 1,043.87
  4. Step 4: Simplify right side
    2,525.80x = 3,953,309.87
  5. Step 5: Solve for x
    x = 3,953,309.87/2,525.80
  6. Step 6: Final answer
    x = 1,565.17

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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.