Home / 35,121.06-48,475.62-29,446.80

Finding the Fourth Proportional to 35,121.06, 48,475.62 and 29,446.80

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Solution

The fourth proportional to 35,121.06, 48,475.62 and 29,446.80 is: 40,643.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,121.06 : 48,475.62 = 29,446.80 : x
  2. Step 2: Convert to fraction form
    35,121.06/48,475.62 = 29,446.80/x
  3. Step 3: Cross multiply
    35,121.06x = 48,475.62 × 29,446.80
  4. Step 4: Simplify right side
    35,121.06x = 1,427,451,887.02
  5. Step 5: Solve for x
    x = 1,427,451,887.02/35,121.06
  6. Step 6: Final answer
    x = 40,643.76

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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.