Home / 25,626.38-38,410.81-19,366.09

Finding the Fourth Proportional to 25,626.38, 38,410.81 and 19,366.09

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Solution

The fourth proportional to 25,626.38, 38,410.81 and 19,366.09 is: 29,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,626.38 : 38,410.81 = 19,366.09 : x
  2. Step 2: Convert to fraction form
    25,626.38/38,410.81 = 19,366.09/x
  3. Step 3: Cross multiply
    25,626.38x = 38,410.81 × 19,366.09
  4. Step 4: Simplify right side
    25,626.38x = 743,867,058.99
  5. Step 5: Solve for x
    x = 743,867,058.99/25,626.38
  6. Step 6: Final answer
    x = 29,027.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.