Home / 32,378.28-48,329.96-30,003.78

Finding the Fourth Proportional to 32,378.28, 48,329.96 and 30,003.78

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Solution

The fourth proportional to 32,378.28, 48,329.96 and 30,003.78 is: 44,785.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,378.28 : 48,329.96 = 30,003.78 : x
  2. Step 2: Convert to fraction form
    32,378.28/48,329.96 = 30,003.78/x
  3. Step 3: Cross multiply
    32,378.28x = 48,329.96 × 30,003.78
  4. Step 4: Simplify right side
    32,378.28x = 1,450,081,212.25
  5. Step 5: Solve for x
    x = 1,450,081,212.25/32,378.28
  6. Step 6: Final answer
    x = 44,785.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.