Home / 28,790.60-43,198.44-10,084.08

Finding the Fourth Proportional to 28,790.60, 43,198.44 and 10,084.08

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Solution

The fourth proportional to 28,790.60, 43,198.44 and 10,084.08 is: 15,130.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,790.60 : 43,198.44 = 10,084.08 : x
  2. Step 2: Convert to fraction form
    28,790.60/43,198.44 = 10,084.08/x
  3. Step 3: Cross multiply
    28,790.60x = 43,198.44 × 10,084.08
  4. Step 4: Simplify right side
    28,790.60x = 435,616,524.84
  5. Step 5: Solve for x
    x = 435,616,524.84/28,790.60
  6. Step 6: Final answer
    x = 15,130.51

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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.