Home / 32,286.60-48,431.24-10,100.40

Finding the Fourth Proportional to 32,286.60, 48,431.24 and 10,100.40

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Solution

The fourth proportional to 32,286.60, 48,431.24 and 10,100.40 is: 15,151.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,286.60 : 48,431.24 = 10,100.40 : x
  2. Step 2: Convert to fraction form
    32,286.60/48,431.24 = 10,100.40/x
  3. Step 3: Cross multiply
    32,286.60x = 48,431.24 × 10,100.40
  4. Step 4: Simplify right side
    32,286.60x = 489,174,896.50
  5. Step 5: Solve for x
    x = 489,174,896.50/32,286.60
  6. Step 6: Final answer
    x = 15,151.02

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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.