Home / 35,086.26-48,417.97-19,170.69

Finding the Fourth Proportional to 35,086.26, 48,417.97 and 19,170.69

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Solution

The fourth proportional to 35,086.26, 48,417.97 and 19,170.69 is: 26,454.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,086.26 : 48,417.97 = 19,170.69 : x
  2. Step 2: Convert to fraction form
    35,086.26/48,417.97 = 19,170.69/x
  3. Step 3: Cross multiply
    35,086.26x = 48,417.97 × 19,170.69
  4. Step 4: Simplify right side
    35,086.26x = 928,205,972.10
  5. Step 5: Solve for x
    x = 928,205,972.10/35,086.26
  6. Step 6: Final answer
    x = 26,454.97

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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.