Home / 28,790.29-43,197.99-10,083.75

Finding the Fourth Proportional to 28,790.29, 43,197.99 and 10,083.75

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Solution

The fourth proportional to 28,790.29, 43,197.99 and 10,083.75 is: 15,130.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,790.29 : 43,197.99 = 10,083.75 : x
  2. Step 2: Convert to fraction form
    28,790.29/43,197.99 = 10,083.75/x
  3. Step 3: Cross multiply
    28,790.29x = 43,197.99 × 10,083.75
  4. Step 4: Simplify right side
    28,790.29x = 435,597,611.06
  5. Step 5: Solve for x
    x = 435,597,611.06/28,790.29
  6. Step 6: Final answer
    x = 15,130.02

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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.