Home / 2,603.28-3,901.48-1,559.92

Finding the Fourth Proportional to 2,603.28, 3,901.48 and 1,559.92

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Solution

The fourth proportional to 2,603.28, 3,901.48 and 1,559.92 is: 2,337.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603.28 : 3,901.48 = 1,559.92 : x
  2. Step 2: Convert to fraction form
    2,603.28/3,901.48 = 1,559.92/x
  3. Step 3: Cross multiply
    2,603.28x = 3,901.48 × 1,559.92
  4. Step 4: Simplify right side
    2,603.28x = 6,085,996.68
  5. Step 5: Solve for x
    x = 6,085,996.68/2,603.28
  6. Step 6: Final answer
    x = 2,337.82

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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.