Home / 4,726.74-7,088.96-1,954.20

Finding the Fourth Proportional to 4,726.74, 7,088.96 and 1,954.20

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Solution

The fourth proportional to 4,726.74, 7,088.96 and 1,954.20 is: 2,930.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726.74 : 7,088.96 = 1,954.20 : x
  2. Step 2: Convert to fraction form
    4,726.74/7,088.96 = 1,954.20/x
  3. Step 3: Cross multiply
    4,726.74x = 7,088.96 × 1,954.20
  4. Step 4: Simplify right side
    4,726.74x = 13,853,265.85
  5. Step 5: Solve for x
    x = 13,853,265.85/4,726.74
  6. Step 6: Final answer
    x = 2,930.83

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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.