Home / 5,694.04-8,543.40-2,573.20

Finding the Fourth Proportional to 5,694.04, 8,543.40 and 2,573.20

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Solution

The fourth proportional to 5,694.04, 8,543.40 and 2,573.20 is: 3,860.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,694.04 : 8,543.40 = 2,573.20 : x
  2. Step 2: Convert to fraction form
    5,694.04/8,543.40 = 2,573.20/x
  3. Step 3: Cross multiply
    5,694.04x = 8,543.40 × 2,573.20
  4. Step 4: Simplify right side
    5,694.04x = 21,983,876.88
  5. Step 5: Solve for x
    x = 21,983,876.88/5,694.04
  6. Step 6: Final answer
    x = 3,860.86

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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.