Home / 5,026.80-7,543.14-2,104.86

Finding the Fourth Proportional to 5,026.80, 7,543.14 and 2,104.86

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Solution

The fourth proportional to 5,026.80, 7,543.14 and 2,104.86 is: 3,158.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026.80 : 7,543.14 = 2,104.86 : x
  2. Step 2: Convert to fraction form
    5,026.80/7,543.14 = 2,104.86/x
  3. Step 3: Cross multiply
    5,026.80x = 7,543.14 × 2,104.86
  4. Step 4: Simplify right side
    5,026.80x = 15,877,253.66
  5. Step 5: Solve for x
    x = 15,877,253.66/5,026.80
  6. Step 6: Final answer
    x = 3,158.52

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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.