Home / 3,886.48-5,829.36-1,546.12

Finding the Fourth Proportional to 3,886.48, 5,829.36 and 1,546.12

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Solution

The fourth proportional to 3,886.48, 5,829.36 and 1,546.12 is: 2,319.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886.48 : 5,829.36 = 1,546.12 : x
  2. Step 2: Convert to fraction form
    3,886.48/5,829.36 = 1,546.12/x
  3. Step 3: Cross multiply
    3,886.48x = 5,829.36 × 1,546.12
  4. Step 4: Simplify right side
    3,886.48x = 9,012,890.08
  5. Step 5: Solve for x
    x = 9,012,890.08/3,886.48
  6. Step 6: Final answer
    x = 2,319.04

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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.