Home / 32,464.40-48,696.60-28,855.85

Finding the Fourth Proportional to 32,464.40, 48,696.60 and 28,855.85

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Solution

The fourth proportional to 32,464.40, 48,696.60 and 28,855.85 is: 43,283.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,464.40 : 48,696.60 = 28,855.85 : x
  2. Step 2: Convert to fraction form
    32,464.40/48,696.60 = 28,855.85/x
  3. Step 3: Cross multiply
    32,464.40x = 48,696.60 × 28,855.85
  4. Step 4: Simplify right side
    32,464.40x = 1,405,181,785.11
  5. Step 5: Solve for x
    x = 1,405,181,785.11/32,464.40
  6. Step 6: Final answer
    x = 43,283.78

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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.