Home / 6,018.47-9,029.18-2,069.78

Finding the Fourth Proportional to 6,018.47, 9,029.18 and 2,069.78

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Solution

The fourth proportional to 6,018.47, 9,029.18 and 2,069.78 is: 3,105.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018.47 : 9,029.18 = 2,069.78 : x
  2. Step 2: Convert to fraction form
    6,018.47/9,029.18 = 2,069.78/x
  3. Step 3: Cross multiply
    6,018.47x = 9,029.18 × 2,069.78
  4. Step 4: Simplify right side
    6,018.47x = 18,688,360.69
  5. Step 5: Solve for x
    x = 18,688,360.69/6,018.47
  6. Step 6: Final answer
    x = 3,105.17

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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.