Home / 18,323.27-25,285.38-10,367.15

Finding the Fourth Proportional to 18,323.27, 25,285.38 and 10,367.15

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Solution

The fourth proportional to 18,323.27, 25,285.38 and 10,367.15 is: 14,306.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,323.27 : 25,285.38 = 10,367.15 : x
  2. Step 2: Convert to fraction form
    18,323.27/25,285.38 = 10,367.15/x
  3. Step 3: Cross multiply
    18,323.27x = 25,285.38 × 10,367.15
  4. Step 4: Simplify right side
    18,323.27x = 262,137,220.28
  5. Step 5: Solve for x
    x = 262,137,220.28/18,323.27
  6. Step 6: Final answer
    x = 14,306.25

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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.