Home / 5,276.48-7,908.36-2,351.44

Finding the Fourth Proportional to 5,276.48, 7,908.36 and 2,351.44

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Solution

The fourth proportional to 5,276.48, 7,908.36 and 2,351.44 is: 3,524.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276.48 : 7,908.36 = 2,351.44 : x
  2. Step 2: Convert to fraction form
    5,276.48/7,908.36 = 2,351.44/x
  3. Step 3: Cross multiply
    5,276.48x = 7,908.36 × 2,351.44
  4. Step 4: Simplify right side
    5,276.48x = 18,596,034.04
  5. Step 5: Solve for x
    x = 18,596,034.04/5,276.48
  6. Step 6: Final answer
    x = 3,524.33

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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.