Home / 36,328.18-50,155.25-28,804.90

Finding the Fourth Proportional to 36,328.18, 50,155.25 and 28,804.90

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Solution

The fourth proportional to 36,328.18, 50,155.25 and 28,804.90 is: 39,768.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,328.18 : 50,155.25 = 28,804.90 : x
  2. Step 2: Convert to fraction form
    36,328.18/50,155.25 = 28,804.90/x
  3. Step 3: Cross multiply
    36,328.18x = 50,155.25 × 28,804.90
  4. Step 4: Simplify right side
    36,328.18x = 1,444,716,960.73
  5. Step 5: Solve for x
    x = 1,444,716,960.73/36,328.18
  6. Step 6: Final answer
    x = 39,768.49

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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.