Home / 2,534.47-3,801.65-1,146.80

Finding the Fourth Proportional to 2,534.47, 3,801.65 and 1,146.80

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Solution

The fourth proportional to 2,534.47, 3,801.65 and 1,146.80 is: 1,720.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534.47 : 3,801.65 = 1,146.80 : x
  2. Step 2: Convert to fraction form
    2,534.47/3,801.65 = 1,146.80/x
  3. Step 3: Cross multiply
    2,534.47x = 3,801.65 × 1,146.80
  4. Step 4: Simplify right side
    2,534.47x = 4,359,735.99
  5. Step 5: Solve for x
    x = 4,359,735.99/2,534.47
  6. Step 6: Final answer
    x = 1,720.18

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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.