Home / 3,886.34-5,829.35-1,546.25

Finding the Fourth Proportional to 3,886.34, 5,829.35 and 1,546.25

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Solution

The fourth proportional to 3,886.34, 5,829.35 and 1,546.25 is: 2,319.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886.34 : 5,829.35 = 1,546.25 : x
  2. Step 2: Convert to fraction form
    3,886.34/5,829.35 = 1,546.25/x
  3. Step 3: Cross multiply
    3,886.34x = 5,829.35 × 1,546.25
  4. Step 4: Simplify right side
    3,886.34x = 9,013,595.56
  5. Step 5: Solve for x
    x = 9,013,595.56/3,886.34
  6. Step 6: Final answer
    x = 2,319.30

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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.