Home / 18,141.54-25,034.85-10,074.95

Finding the Fourth Proportional to 18,141.54, 25,034.85 and 10,074.95

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Solution

The fourth proportional to 18,141.54, 25,034.85 and 10,074.95 is: 13,903.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,141.54 : 25,034.85 = 10,074.95 : x
  2. Step 2: Convert to fraction form
    18,141.54/25,034.85 = 10,074.95/x
  3. Step 3: Cross multiply
    18,141.54x = 25,034.85 × 10,074.95
  4. Step 4: Simplify right side
    18,141.54x = 252,224,855.19
  5. Step 5: Solve for x
    x = 252,224,855.19/18,141.54
  6. Step 6: Final answer
    x = 13,903.16

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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.