Home / 3,775.18-5,670.98-3,283.11

Finding the Fourth Proportional to 3,775.18, 5,670.98 and 3,283.11

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Solution

The fourth proportional to 3,775.18, 5,670.98 and 3,283.11 is: 4,931.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775.18 : 5,670.98 = 3,283.11 : x
  2. Step 2: Convert to fraction form
    3,775.18/5,670.98 = 3,283.11/x
  3. Step 3: Cross multiply
    3,775.18x = 5,670.98 × 3,283.11
  4. Step 4: Simplify right side
    3,775.18x = 18,618,451.15
  5. Step 5: Solve for x
    x = 18,618,451.15/3,775.18
  6. Step 6: Final answer
    x = 4,931.80

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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.