Home / 25,324.92-34,927.20-18,527.40

Finding the Fourth Proportional to 25,324.92, 34,927.20 and 18,527.40

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Solution

The fourth proportional to 25,324.92, 34,927.20 and 18,527.40 is: 25,552.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,324.92 : 34,927.20 = 18,527.40 : x
  2. Step 2: Convert to fraction form
    25,324.92/34,927.20 = 18,527.40/x
  3. Step 3: Cross multiply
    25,324.92x = 34,927.20 × 18,527.40
  4. Step 4: Simplify right side
    25,324.92x = 647,110,205.28
  5. Step 5: Solve for x
    x = 647,110,205.28/25,324.92
  6. Step 6: Final answer
    x = 25,552.31

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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.