Home / 3,750.30-5,625.45-2,583.90

Finding the Fourth Proportional to 3,750.30, 5,625.45 and 2,583.90

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Solution

The fourth proportional to 3,750.30, 5,625.45 and 2,583.90 is: 3,875.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750.30 : 5,625.45 = 2,583.90 : x
  2. Step 2: Convert to fraction form
    3,750.30/5,625.45 = 2,583.90/x
  3. Step 3: Cross multiply
    3,750.30x = 5,625.45 × 2,583.90
  4. Step 4: Simplify right side
    3,750.30x = 14,535,600.26
  5. Step 5: Solve for x
    x = 14,535,600.26/3,750.30
  6. Step 6: Final answer
    x = 3,875.85

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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.