Home / 17,154.19-25,713.63-7,800.73

Finding the Fourth Proportional to 17,154.19, 25,713.63 and 7,800.73

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Solution

The fourth proportional to 17,154.19, 25,713.63 and 7,800.73 is: 11,693.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,154.19 : 25,713.63 = 7,800.73 : x
  2. Step 2: Convert to fraction form
    17,154.19/25,713.63 = 7,800.73/x
  3. Step 3: Cross multiply
    17,154.19x = 25,713.63 × 7,800.73
  4. Step 4: Simplify right side
    17,154.19x = 200,585,084.95
  5. Step 5: Solve for x
    x = 200,585,084.95/17,154.19
  6. Step 6: Final answer
    x = 11,693.07

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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.