Home / 3,248.56-4,868.25-1,603.45

Finding the Fourth Proportional to 3,248.56, 4,868.25 and 1,603.45

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Solution

The fourth proportional to 3,248.56, 4,868.25 and 1,603.45 is: 2,402.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.56 : 4,868.25 = 1,603.45 : x
  2. Step 2: Convert to fraction form
    3,248.56/4,868.25 = 1,603.45/x
  3. Step 3: Cross multiply
    3,248.56x = 4,868.25 × 1,603.45
  4. Step 4: Simplify right side
    3,248.56x = 7,805,995.46
  5. Step 5: Solve for x
    x = 7,805,995.46/3,248.56
  6. Step 6: Final answer
    x = 2,402.91

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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.