Home / 7,018.76-10,524.14-5,634.65

Finding the Fourth Proportional to 7,018.76, 10,524.14 and 5,634.65

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Solution

The fourth proportional to 7,018.76, 10,524.14 and 5,634.65 is: 8,448.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018.76 : 10,524.14 = 5,634.65 : x
  2. Step 2: Convert to fraction form
    7,018.76/10,524.14 = 5,634.65/x
  3. Step 3: Cross multiply
    7,018.76x = 10,524.14 × 5,634.65
  4. Step 4: Simplify right side
    7,018.76x = 59,299,843.59
  5. Step 5: Solve for x
    x = 59,299,843.59/7,018.76
  6. Step 6: Final answer
    x = 8,448.76

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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.