Home / 18,673.47-25,769.18-10,716.95

Finding the Fourth Proportional to 18,673.47, 25,769.18 and 10,716.95

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Solution

The fourth proportional to 18,673.47, 25,769.18 and 10,716.95 is: 14,789.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,673.47 : 25,769.18 = 10,716.95 : x
  2. Step 2: Convert to fraction form
    18,673.47/25,769.18 = 10,716.95/x
  3. Step 3: Cross multiply
    18,673.47x = 25,769.18 × 10,716.95
  4. Step 4: Simplify right side
    18,673.47x = 276,167,104.82
  5. Step 5: Solve for x
    x = 276,167,104.82/18,673.47
  6. Step 6: Final answer
    x = 14,789.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.