Home / 9,418.92-14,113.78-5,948.88

Finding the Fourth Proportional to 9,418.92, 14,113.78 and 5,948.88

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Solution

The fourth proportional to 9,418.92, 14,113.78 and 5,948.88 is: 8,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418.92 : 14,113.78 = 5,948.88 : x
  2. Step 2: Convert to fraction form
    9,418.92/14,113.78 = 5,948.88/x
  3. Step 3: Cross multiply
    9,418.92x = 14,113.78 × 5,948.88
  4. Step 4: Simplify right side
    9,418.92x = 83,961,183.57
  5. Step 5: Solve for x
    x = 83,961,183.57/9,418.92
  6. Step 6: Final answer
    x = 8,914.10

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1.5x scale

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.