Home / 40,667.00-56,155.48-25,584.80

Finding the Fourth Proportional to 40,667.00, 56,155.48 and 25,584.80

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Solution

The fourth proportional to 40,667.00, 56,155.48 and 25,584.80 is: 35,329.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,667.00 : 56,155.48 = 25,584.80 : x
  2. Step 2: Convert to fraction form
    40,667.00/56,155.48 = 25,584.80/x
  3. Step 3: Cross multiply
    40,667.00x = 56,155.48 × 25,584.80
  4. Step 4: Simplify right side
    40,667.00x = 1,436,726,379.96
  5. Step 5: Solve for x
    x = 1,436,726,379.96/40,667.00
  6. Step 6: Final answer
    x = 35,329.05

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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.