Home / 35,086.23-48,419.17-19,170.95

Finding the Fourth Proportional to 35,086.23, 48,419.17 and 19,170.95

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Solution

The fourth proportional to 35,086.23, 48,419.17 and 19,170.95 is: 26,456.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,086.23 : 48,419.17 = 19,170.95 : x
  2. Step 2: Convert to fraction form
    35,086.23/48,419.17 = 19,170.95/x
  3. Step 3: Cross multiply
    35,086.23x = 48,419.17 × 19,170.95
  4. Step 4: Simplify right side
    35,086.23x = 928,241,197.09
  5. Step 5: Solve for x
    x = 928,241,197.09/35,086.23
  6. Step 6: Final answer
    x = 26,456.00

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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.