Home / 5,508.42-8,276.98-5,148.48

Finding the Fourth Proportional to 5,508.42, 8,276.98 and 5,148.48

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Solution

The fourth proportional to 5,508.42, 8,276.98 and 5,148.48 is: 7,736.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.42 : 8,276.98 = 5,148.48 : x
  2. Step 2: Convert to fraction form
    5,508.42/8,276.98 = 5,148.48/x
  3. Step 3: Cross multiply
    5,508.42x = 8,276.98 × 5,148.48
  4. Step 4: Simplify right side
    5,508.42x = 42,613,865.99
  5. Step 5: Solve for x
    x = 42,613,865.99/5,508.42
  6. Step 6: Final answer
    x = 7,736.13

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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.