Home / 3,742.86-5,610.90-2,352

Finding the Fourth Proportional to 3,742.86, 5,610.90 and 2,352

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Solution

The fourth proportional to 3,742.86, 5,610.90 and 2,352 is: 3,525.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.86 : 5,610.90 = 2,352 : x
  2. Step 2: Convert to fraction form
    3,742.86/5,610.90 = 2,352/x
  3. Step 3: Cross multiply
    3,742.86x = 5,610.90 × 2,352
  4. Step 4: Simplify right side
    3,742.86x = 13,196,836.80
  5. Step 5: Solve for x
    x = 13,196,836.80/3,742.86
  6. Step 6: Final answer
    x = 3,525.87

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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.