Home / 4,948.99-7,423.74-1,251.25

Finding the Fourth Proportional to 4,948.99, 7,423.74 and 1,251.25

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Solution

The fourth proportional to 4,948.99, 7,423.74 and 1,251.25 is: 1,876.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948.99 : 7,423.74 = 1,251.25 : x
  2. Step 2: Convert to fraction form
    4,948.99/7,423.74 = 1,251.25/x
  3. Step 3: Cross multiply
    4,948.99x = 7,423.74 × 1,251.25
  4. Step 4: Simplify right side
    4,948.99x = 9,288,954.68
  5. Step 5: Solve for x
    x = 9,288,954.68/4,948.99
  6. Step 6: Final answer
    x = 1,876.94

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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.