Home / 18,324.52-25,285.12-10,366.57

Finding the Fourth Proportional to 18,324.52, 25,285.12 and 10,366.57

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Solution

The fourth proportional to 18,324.52, 25,285.12 and 10,366.57 is: 14,304.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,324.52 : 25,285.12 = 10,366.57 : x
  2. Step 2: Convert to fraction form
    18,324.52/25,285.12 = 10,366.57/x
  3. Step 3: Cross multiply
    18,324.52x = 25,285.12 × 10,366.57
  4. Step 4: Simplify right side
    18,324.52x = 262,119,966.44
  5. Step 5: Solve for x
    x = 262,119,966.44/18,324.52
  6. Step 6: Final answer
    x = 14,304.33

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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.