Home / 34,934.43-48,210.38-19,019.75

Finding the Fourth Proportional to 34,934.43, 48,210.38 and 19,019.75

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Solution

The fourth proportional to 34,934.43, 48,210.38 and 19,019.75 is: 26,247.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,934.43 : 48,210.38 = 19,019.75 : x
  2. Step 2: Convert to fraction form
    34,934.43/48,210.38 = 19,019.75/x
  3. Step 3: Cross multiply
    34,934.43x = 48,210.38 × 19,019.75
  4. Step 4: Simplify right side
    34,934.43x = 916,949,570.45
  5. Step 5: Solve for x
    x = 916,949,570.45/34,934.43
  6. Step 6: Final answer
    x = 26,247.73

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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.