Home / 18,313.93-25,269.92-10,247.75

Finding the Fourth Proportional to 18,313.93, 25,269.92 and 10,247.75

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Solution

The fourth proportional to 18,313.93, 25,269.92 and 10,247.75 is: 14,140.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,313.93 : 25,269.92 = 10,247.75 : x
  2. Step 2: Convert to fraction form
    18,313.93/25,269.92 = 10,247.75/x
  3. Step 3: Cross multiply
    18,313.93x = 25,269.92 × 10,247.75
  4. Step 4: Simplify right side
    18,313.93x = 258,959,696.33
  5. Step 5: Solve for x
    x = 258,959,696.33/18,313.93
  6. Step 6: Final answer
    x = 14,140.04

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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.