Home / 5,725.19-8,591.63-2,027.40

Finding the Fourth Proportional to 5,725.19, 8,591.63 and 2,027.40

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Solution

The fourth proportional to 5,725.19, 8,591.63 and 2,027.40 is: 3,042.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.19 : 8,591.63 = 2,027.40 : x
  2. Step 2: Convert to fraction form
    5,725.19/8,591.63 = 2,027.40/x
  3. Step 3: Cross multiply
    5,725.19x = 8,591.63 × 2,027.40
  4. Step 4: Simplify right side
    5,725.19x = 17,418,660.53
  5. Step 5: Solve for x
    x = 17,418,660.53/5,725.19
  6. Step 6: Final answer
    x = 3,042.46

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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.