Home / 7,924.48-10,934.62-4,521.56

Finding the Fourth Proportional to 7,924.48, 10,934.62 and 4,521.56

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Solution

The fourth proportional to 7,924.48, 10,934.62 and 4,521.56 is: 6,239.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,924.48 : 10,934.62 = 4,521.56 : x
  2. Step 2: Convert to fraction form
    7,924.48/10,934.62 = 4,521.56/x
  3. Step 3: Cross multiply
    7,924.48x = 10,934.62 × 4,521.56
  4. Step 4: Simplify right side
    7,924.48x = 49,441,540.41
  5. Step 5: Solve for x
    x = 49,441,540.41/7,924.48
  6. Step 6: Final answer
    x = 6,239.09

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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.