Home / 4,424.60-6,631.94-1,922.92

Finding the Fourth Proportional to 4,424.60, 6,631.94 and 1,922.92

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Solution

The fourth proportional to 4,424.60, 6,631.94 and 1,922.92 is: 2,882.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,424.60 : 6,631.94 = 1,922.92 : x
  2. Step 2: Convert to fraction form
    4,424.60/6,631.94 = 1,922.92/x
  3. Step 3: Cross multiply
    4,424.60x = 6,631.94 × 1,922.92
  4. Step 4: Simplify right side
    4,424.60x = 12,752,690.06
  5. Step 5: Solve for x
    x = 12,752,690.06/4,424.60
  6. Step 6: Final answer
    x = 2,882.22

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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.