Home / 35,626.92-49,157.19-21,282.90

Finding the Fourth Proportional to 35,626.92, 49,157.19 and 21,282.90

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Solution

The fourth proportional to 35,626.92, 49,157.19 and 21,282.90 is: 29,365.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,626.92 : 49,157.19 = 21,282.90 : x
  2. Step 2: Convert to fraction form
    35,626.92/49,157.19 = 21,282.90/x
  3. Step 3: Cross multiply
    35,626.92x = 49,157.19 × 21,282.90
  4. Step 4: Simplify right side
    35,626.92x = 1,046,207,559.05
  5. Step 5: Solve for x
    x = 1,046,207,559.05/35,626.92
  6. Step 6: Final answer
    x = 29,365.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.