Home / 28,790.55-43,182.99-10,067.13

Finding the Fourth Proportional to 28,790.55, 43,182.99 and 10,067.13

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Solution

The fourth proportional to 28,790.55, 43,182.99 and 10,067.13 is: 15,099.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,790.55 : 43,182.99 = 10,067.13 : x
  2. Step 2: Convert to fraction form
    28,790.55/43,182.99 = 10,067.13/x
  3. Step 3: Cross multiply
    28,790.55x = 43,182.99 × 10,067.13
  4. Step 4: Simplify right side
    28,790.55x = 434,728,774.12
  5. Step 5: Solve for x
    x = 434,728,774.12/28,790.55
  6. Step 6: Final answer
    x = 15,099.70

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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.