Home / 40,588.05-55,975.25-25,482.12

Finding the Fourth Proportional to 40,588.05, 55,975.25 and 25,482.12

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Solution

The fourth proportional to 40,588.05, 55,975.25 and 25,482.12 is: 35,142.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,588.05 : 55,975.25 = 25,482.12 : x
  2. Step 2: Convert to fraction form
    40,588.05/55,975.25 = 25,482.12/x
  3. Step 3: Cross multiply
    40,588.05x = 55,975.25 × 25,482.12
  4. Step 4: Simplify right side
    40,588.05x = 1,426,367,910.12
  5. Step 5: Solve for x
    x = 1,426,367,910.12/40,588.05
  6. Step 6: Final answer
    x = 35,142.56

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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.