Home / 18,795.27-25,938.32-10,411.23

Finding the Fourth Proportional to 18,795.27, 25,938.32 and 10,411.23

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Solution

The fourth proportional to 18,795.27, 25,938.32 and 10,411.23 is: 14,367.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,795.27 : 25,938.32 = 10,411.23 : x
  2. Step 2: Convert to fraction form
    18,795.27/25,938.32 = 10,411.23/x
  3. Step 3: Cross multiply
    18,795.27x = 25,938.32 × 10,411.23
  4. Step 4: Simplify right side
    18,795.27x = 270,049,763.28
  5. Step 5: Solve for x
    x = 270,049,763.28/18,795.27
  6. Step 6: Final answer
    x = 14,367.96

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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.