Home / 34,983.28-48,277.20-19,067.68

Finding the Fourth Proportional to 34,983.28, 48,277.20 and 19,067.68

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Solution

The fourth proportional to 34,983.28, 48,277.20 and 19,067.68 is: 26,313.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,983.28 : 48,277.20 = 19,067.68 : x
  2. Step 2: Convert to fraction form
    34,983.28/48,277.20 = 19,067.68/x
  3. Step 3: Cross multiply
    34,983.28x = 48,277.20 × 19,067.68
  4. Step 4: Simplify right side
    34,983.28x = 920,534,200.90
  5. Step 5: Solve for x
    x = 920,534,200.90/34,983.28
  6. Step 6: Final answer
    x = 26,313.55

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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.