Home / 35,110.24-48,451.20-19,194.72

Finding the Fourth Proportional to 35,110.24, 48,451.20 and 19,194.72

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Solution

The fourth proportional to 35,110.24, 48,451.20 and 19,194.72 is: 26,488.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,110.24 : 48,451.20 = 19,194.72 : x
  2. Step 2: Convert to fraction form
    35,110.24/48,451.20 = 19,194.72/x
  3. Step 3: Cross multiply
    35,110.24x = 48,451.20 × 19,194.72
  4. Step 4: Simplify right side
    35,110.24x = 930,007,217.66
  5. Step 5: Solve for x
    x = 930,007,217.66/35,110.24
  6. Step 6: Final answer
    x = 26,488.20

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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.