Home / 3,262.61-4,887.75-2,528.59

Finding the Fourth Proportional to 3,262.61, 4,887.75 and 2,528.59

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Solution

The fourth proportional to 3,262.61, 4,887.75 and 2,528.59 is: 3,788.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262.61 : 4,887.75 = 2,528.59 : x
  2. Step 2: Convert to fraction form
    3,262.61/4,887.75 = 2,528.59/x
  3. Step 3: Cross multiply
    3,262.61x = 4,887.75 × 2,528.59
  4. Step 4: Simplify right side
    3,262.61x = 12,359,115.77
  5. Step 5: Solve for x
    x = 12,359,115.77/3,262.61
  6. Step 6: Final answer
    x = 3,788.11

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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.