Home / 2,592.48-3,880.20-1,972.84

Finding the Fourth Proportional to 2,592.48, 3,880.20 and 1,972.84

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Solution

The fourth proportional to 2,592.48, 3,880.20 and 1,972.84 is: 2,952.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592.48 : 3,880.20 = 1,972.84 : x
  2. Step 2: Convert to fraction form
    2,592.48/3,880.20 = 1,972.84/x
  3. Step 3: Cross multiply
    2,592.48x = 3,880.20 × 1,972.84
  4. Step 4: Simplify right side
    2,592.48x = 7,655,013.77
  5. Step 5: Solve for x
    x = 7,655,013.77/2,592.48
  6. Step 6: Final answer
    x = 2,952.78

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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.