Home / 25,025.92-34,535.34-13,695.16

Finding the Fourth Proportional to 25,025.92, 34,535.34 and 13,695.16

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Solution

The fourth proportional to 25,025.92, 34,535.34 and 13,695.16 is: 18,899.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,025.92 : 34,535.34 = 13,695.16 : x
  2. Step 2: Convert to fraction form
    25,025.92/34,535.34 = 13,695.16/x
  3. Step 3: Cross multiply
    25,025.92x = 34,535.34 × 13,695.16
  4. Step 4: Simplify right side
    25,025.92x = 472,967,006.95
  5. Step 5: Solve for x
    x = 472,967,006.95/25,025.92
  6. Step 6: Final answer
    x = 18,899.09

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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.