Home / 18,353.38-25,328.27-10,395.43

Finding the Fourth Proportional to 18,353.38, 25,328.27 and 10,395.43

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Solution

The fourth proportional to 18,353.38, 25,328.27 and 10,395.43 is: 14,346.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,353.38 : 25,328.27 = 10,395.43 : x
  2. Step 2: Convert to fraction form
    18,353.38/25,328.27 = 10,395.43/x
  3. Step 3: Cross multiply
    18,353.38x = 25,328.27 × 10,395.43
  4. Step 4: Simplify right side
    18,353.38x = 263,298,257.81
  5. Step 5: Solve for x
    x = 263,298,257.81/18,353.38
  6. Step 6: Final answer
    x = 14,346.04

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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.