Home / 32,221.20-48,326.23-8,528.91

Finding the Fourth Proportional to 32,221.20, 48,326.23 and 8,528.91

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Solution

The fourth proportional to 32,221.20, 48,326.23 and 8,528.91 is: 12,791.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,221.20 : 48,326.23 = 8,528.91 : x
  2. Step 2: Convert to fraction form
    32,221.20/48,326.23 = 8,528.91/x
  3. Step 3: Cross multiply
    32,221.20x = 48,326.23 × 8,528.91
  4. Step 4: Simplify right side
    32,221.20x = 412,170,066.31
  5. Step 5: Solve for x
    x = 412,170,066.31/32,221.20
  6. Step 6: Final answer
    x = 12,791.89

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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.