Home / 18,245.08-25,184.46-10,693.84

Finding the Fourth Proportional to 18,245.08, 25,184.46 and 10,693.84

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Solution

The fourth proportional to 18,245.08, 25,184.46 and 10,693.84 is: 14,761.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,245.08 : 25,184.46 = 10,693.84 : x
  2. Step 2: Convert to fraction form
    18,245.08/25,184.46 = 10,693.84/x
  3. Step 3: Cross multiply
    18,245.08x = 25,184.46 × 10,693.84
  4. Step 4: Simplify right side
    18,245.08x = 269,318,585.73
  5. Step 5: Solve for x
    x = 269,318,585.73/18,245.08
  6. Step 6: Final answer
    x = 14,761.16

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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.