Home / 3,830.08-5,741.28-2,675.52

Finding the Fourth Proportional to 3,830.08, 5,741.28 and 2,675.52

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Solution

The fourth proportional to 3,830.08, 5,741.28 and 2,675.52 is: 4,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830.08 : 5,741.28 = 2,675.52 : x
  2. Step 2: Convert to fraction form
    3,830.08/5,741.28 = 2,675.52/x
  3. Step 3: Cross multiply
    3,830.08x = 5,741.28 × 2,675.52
  4. Step 4: Simplify right side
    3,830.08x = 15,360,909.47
  5. Step 5: Solve for x
    x = 15,360,909.47/3,830.08
  6. Step 6: Final answer
    x = 4,010.60

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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.