Home / 35,113.30-48,456.82-19,197.71

Finding the Fourth Proportional to 35,113.30, 48,456.82 and 19,197.71

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Solution

The fourth proportional to 35,113.30, 48,456.82 and 19,197.71 is: 26,493.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,113.30 : 48,456.82 = 19,197.71 : x
  2. Step 2: Convert to fraction form
    35,113.30/48,456.82 = 19,197.71/x
  3. Step 3: Cross multiply
    35,113.30x = 48,456.82 × 19,197.71
  4. Step 4: Simplify right side
    35,113.30x = 930,259,977.88
  5. Step 5: Solve for x
    x = 930,259,977.88/35,113.30
  6. Step 6: Final answer
    x = 26,493.10

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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.