Home / 40,171.28-55,408.66-24,235.34

Finding the Fourth Proportional to 40,171.28, 55,408.66 and 24,235.34

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Solution

The fourth proportional to 40,171.28, 55,408.66 and 24,235.34 is: 33,428.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,171.28 : 55,408.66 = 24,235.34 : x
  2. Step 2: Convert to fraction form
    40,171.28/55,408.66 = 24,235.34/x
  3. Step 3: Cross multiply
    40,171.28x = 55,408.66 × 24,235.34
  4. Step 4: Simplify right side
    40,171.28x = 1,342,847,376.41
  5. Step 5: Solve for x
    x = 1,342,847,376.41/40,171.28
  6. Step 6: Final answer
    x = 33,428.05

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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.