Home / 4,482.31-6,726.20-1,885.25

Finding the Fourth Proportional to 4,482.31, 6,726.20 and 1,885.25

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Solution

The fourth proportional to 4,482.31, 6,726.20 and 1,885.25 is: 2,829.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482.31 : 6,726.20 = 1,885.25 : x
  2. Step 2: Convert to fraction form
    4,482.31/6,726.20 = 1,885.25/x
  3. Step 3: Cross multiply
    4,482.31x = 6,726.20 × 1,885.25
  4. Step 4: Simplify right side
    4,482.31x = 12,680,568.55
  5. Step 5: Solve for x
    x = 12,680,568.55/4,482.31
  6. Step 6: Final answer
    x = 2,829.03

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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.