Home / 23,403.20-35,079.96-10,908.68

Finding the Fourth Proportional to 23,403.20, 35,079.96 and 10,908.68

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Solution

The fourth proportional to 23,403.20, 35,079.96 and 10,908.68 is: 16,351.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,403.20 : 35,079.96 = 10,908.68 : x
  2. Step 2: Convert to fraction form
    23,403.20/35,079.96 = 10,908.68/x
  3. Step 3: Cross multiply
    23,403.20x = 35,079.96 × 10,908.68
  4. Step 4: Simplify right side
    23,403.20x = 382,676,058.05
  5. Step 5: Solve for x
    x = 382,676,058.05/23,403.20
  6. Step 6: Final answer
    x = 16,351.44

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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.