Home / 26,644.74-39,928.96-19,569.25

Finding the Fourth Proportional to 26,644.74, 39,928.96 and 19,569.25

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Solution

The fourth proportional to 26,644.74, 39,928.96 and 19,569.25 is: 29,325.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,644.74 : 39,928.96 = 19,569.25 : x
  2. Step 2: Convert to fraction form
    26,644.74/39,928.96 = 19,569.25/x
  3. Step 3: Cross multiply
    26,644.74x = 39,928.96 × 19,569.25
  4. Step 4: Simplify right side
    26,644.74x = 781,379,800.48
  5. Step 5: Solve for x
    x = 781,379,800.48/26,644.74
  6. Step 6: Final answer
    x = 29,325.86

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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.