Home / 25,198.92-34,774.74-14,020.92

Finding the Fourth Proportional to 25,198.92, 34,774.74 and 14,020.92

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Solution

The fourth proportional to 25,198.92, 34,774.74 and 14,020.92 is: 19,349.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,198.92 : 34,774.74 = 14,020.92 : x
  2. Step 2: Convert to fraction form
    25,198.92/34,774.74 = 14,020.92/x
  3. Step 3: Cross multiply
    25,198.92x = 34,774.74 × 14,020.92
  4. Step 4: Simplify right side
    25,198.92x = 487,573,847.56
  5. Step 5: Solve for x
    x = 487,573,847.56/25,198.92
  6. Step 6: Final answer
    x = 19,349.00

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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.