Home / 3,787.17-5,681.53-1,595.90

Finding the Fourth Proportional to 3,787.17, 5,681.53 and 1,595.90

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Solution

The fourth proportional to 3,787.17, 5,681.53 and 1,595.90 is: 2,394.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787.17 : 5,681.53 = 1,595.90 : x
  2. Step 2: Convert to fraction form
    3,787.17/5,681.53 = 1,595.90/x
  3. Step 3: Cross multiply
    3,787.17x = 5,681.53 × 1,595.90
  4. Step 4: Simplify right side
    3,787.17x = 9,067,145.75
  5. Step 5: Solve for x
    x = 9,067,145.75/3,787.17
  6. Step 6: Final answer
    x = 2,394.17

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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.