Home / 2,516.12-3,774.02-1,542.36

Finding the Fourth Proportional to 2,516.12, 3,774.02 and 1,542.36

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Solution

The fourth proportional to 2,516.12, 3,774.02 and 1,542.36 is: 2,313.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516.12 : 3,774.02 = 1,542.36 : x
  2. Step 2: Convert to fraction form
    2,516.12/3,774.02 = 1,542.36/x
  3. Step 3: Cross multiply
    2,516.12x = 3,774.02 × 1,542.36
  4. Step 4: Simplify right side
    2,516.12x = 5,820,897.49
  5. Step 5: Solve for x
    x = 5,820,897.49/2,516.12
  6. Step 6: Final answer
    x = 2,313.44

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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.