Home / 23,398.05-35,110.89-12,305.61

Finding the Fourth Proportional to 23,398.05, 35,110.89 and 12,305.61

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Solution

The fourth proportional to 23,398.05, 35,110.89 and 12,305.61 is: 18,465.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,398.05 : 35,110.89 = 12,305.61 : x
  2. Step 2: Convert to fraction form
    23,398.05/35,110.89 = 12,305.61/x
  3. Step 3: Cross multiply
    23,398.05x = 35,110.89 × 12,305.61
  4. Step 4: Simplify right side
    23,398.05x = 432,060,919.09
  5. Step 5: Solve for x
    x = 432,060,919.09/23,398.05
  6. Step 6: Final answer
    x = 18,465.68

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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.