Home / 4,891.13-7,335.16-1,603.49

Finding the Fourth Proportional to 4,891.13, 7,335.16 and 1,603.49

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Solution

The fourth proportional to 4,891.13, 7,335.16 and 1,603.49 is: 2,404.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891.13 : 7,335.16 = 1,603.49 : x
  2. Step 2: Convert to fraction form
    4,891.13/7,335.16 = 1,603.49/x
  3. Step 3: Cross multiply
    4,891.13x = 7,335.16 × 1,603.49
  4. Step 4: Simplify right side
    4,891.13x = 11,761,855.71
  5. Step 5: Solve for x
    x = 11,761,855.71/4,891.13
  6. Step 6: Final answer
    x = 2,404.73

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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.