Home / 5,675.52-8,515.89-2,553.84

Finding the Fourth Proportional to 5,675.52, 8,515.89 and 2,553.84

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Solution

The fourth proportional to 5,675.52, 8,515.89 and 2,553.84 is: 3,831.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675.52 : 8,515.89 = 2,553.84 : x
  2. Step 2: Convert to fraction form
    5,675.52/8,515.89 = 2,553.84/x
  3. Step 3: Cross multiply
    5,675.52x = 8,515.89 × 2,553.84
  4. Step 4: Simplify right side
    5,675.52x = 21,748,220.52
  5. Step 5: Solve for x
    x = 21,748,220.52/5,675.52
  6. Step 6: Final answer
    x = 3,831.93

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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.