Home / 5,011.48-7,517.94-1,549

Finding the Fourth Proportional to 5,011.48, 7,517.94 and 1,549

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Solution

The fourth proportional to 5,011.48, 7,517.94 and 1,549 is: 2,323.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.48 : 7,517.94 = 1,549 : x
  2. Step 2: Convert to fraction form
    5,011.48/7,517.94 = 1,549/x
  3. Step 3: Cross multiply
    5,011.48x = 7,517.94 × 1,549
  4. Step 4: Simplify right side
    5,011.48x = 11,645,289.06
  5. Step 5: Solve for x
    x = 11,645,289.06/5,011.48
  6. Step 6: Final answer
    x = 2,323.72

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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.