Home / 18,286.02-25,233.30-10,328.94

Finding the Fourth Proportional to 18,286.02, 25,233.30 and 10,328.94

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Solution

The fourth proportional to 18,286.02, 25,233.30 and 10,328.94 is: 14,253.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,286.02 : 25,233.30 = 10,328.94 : x
  2. Step 2: Convert to fraction form
    18,286.02/25,233.30 = 10,328.94/x
  3. Step 3: Cross multiply
    18,286.02x = 25,233.30 × 10,328.94
  4. Step 4: Simplify right side
    18,286.02x = 260,633,241.70
  5. Step 5: Solve for x
    x = 260,633,241.70/18,286.02
  6. Step 6: Final answer
    x = 14,253.14

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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.