Home / 26,377.00-39,572.33-19,439.64

Finding the Fourth Proportional to 26,377.00, 39,572.33 and 19,439.64

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Solution

The fourth proportional to 26,377.00, 39,572.33 and 19,439.64 is: 29,164.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,377.00 : 39,572.33 = 19,439.64 : x
  2. Step 2: Convert to fraction form
    26,377.00/39,572.33 = 19,439.64/x
  3. Step 3: Cross multiply
    26,377.00x = 39,572.33 × 19,439.64
  4. Step 4: Simplify right side
    26,377.00x = 769,271,751.96
  5. Step 5: Solve for x
    x = 769,271,751.96/26,377.00
  6. Step 6: Final answer
    x = 29,164.49

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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.