Home / 6,950.15-10,425.92-2,018.47

Finding the Fourth Proportional to 6,950.15, 10,425.92 and 2,018.47

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Solution

The fourth proportional to 6,950.15, 10,425.92 and 2,018.47 is: 3,027.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,950.15 : 10,425.92 = 2,018.47 : x
  2. Step 2: Convert to fraction form
    6,950.15/10,425.92 = 2,018.47/x
  3. Step 3: Cross multiply
    6,950.15x = 10,425.92 × 2,018.47
  4. Step 4: Simplify right side
    6,950.15x = 21,044,390.13
  5. Step 5: Solve for x
    x = 21,044,390.13/6,950.15
  6. Step 6: Final answer
    x = 3,027.90

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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.