Home / 28,900.73-43,363.61-10,194.14

Finding the Fourth Proportional to 28,900.73, 43,363.61 and 10,194.14

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Solution

The fourth proportional to 28,900.73, 43,363.61 and 10,194.14 is: 15,295.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,900.73 : 43,363.61 = 10,194.14 : x
  2. Step 2: Convert to fraction form
    28,900.73/43,363.61 = 10,194.14/x
  3. Step 3: Cross multiply
    28,900.73x = 43,363.61 × 10,194.14
  4. Step 4: Simplify right side
    28,900.73x = 442,054,443.46
  5. Step 5: Solve for x
    x = 442,054,443.46/28,900.73
  6. Step 6: Final answer
    x = 15,295.62

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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.