Home / 32,257.28-48,395.60-10,072.96

Finding the Fourth Proportional to 32,257.28, 48,395.60 and 10,072.96

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Solution

The fourth proportional to 32,257.28, 48,395.60 and 10,072.96 is: 15,112.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,257.28 : 48,395.60 = 10,072.96 : x
  2. Step 2: Convert to fraction form
    32,257.28/48,395.60 = 10,072.96/x
  3. Step 3: Cross multiply
    32,257.28x = 48,395.60 × 10,072.96
  4. Step 4: Simplify right side
    32,257.28x = 487,486,942.98
  5. Step 5: Solve for x
    x = 487,486,942.98/32,257.28
  6. Step 6: Final answer
    x = 15,112.46

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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.