Home / 30,044.59-45,067.92-10,322.98

Finding the Fourth Proportional to 30,044.59, 45,067.92 and 10,322.98

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Solution

The fourth proportional to 30,044.59, 45,067.92 and 10,322.98 is: 15,484.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,044.59 : 45,067.92 = 10,322.98 : x
  2. Step 2: Convert to fraction form
    30,044.59/45,067.92 = 10,322.98/x
  3. Step 3: Cross multiply
    30,044.59x = 45,067.92 × 10,322.98
  4. Step 4: Simplify right side
    30,044.59x = 465,235,236.80
  5. Step 5: Solve for x
    x = 465,235,236.80/30,044.59
  6. Step 6: Final answer
    x = 15,484.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.