Home / 2,301.52-3,177.54-1,516.90

Finding the Fourth Proportional to 2,301.52, 3,177.54 and 1,516.90

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Solution

The fourth proportional to 2,301.52, 3,177.54 and 1,516.90 is: 2,094.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301.52 : 3,177.54 = 1,516.90 : x
  2. Step 2: Convert to fraction form
    2,301.52/3,177.54 = 1,516.90/x
  3. Step 3: Cross multiply
    2,301.52x = 3,177.54 × 1,516.90
  4. Step 4: Simplify right side
    2,301.52x = 4,820,010.43
  5. Step 5: Solve for x
    x = 4,820,010.43/2,301.52
  6. Step 6: Final answer
    x = 2,094.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.