Home / 6,011.19-9,018.17-2,115.63

Finding the Fourth Proportional to 6,011.19, 9,018.17 and 2,115.63

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Solution

The fourth proportional to 6,011.19, 9,018.17 and 2,115.63 is: 3,173.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,011.19 : 9,018.17 = 2,115.63 : x
  2. Step 2: Convert to fraction form
    6,011.19/9,018.17 = 2,115.63/x
  3. Step 3: Cross multiply
    6,011.19x = 9,018.17 × 2,115.63
  4. Step 4: Simplify right side
    6,011.19x = 19,079,100.42
  5. Step 5: Solve for x
    x = 19,079,100.42/6,011.19
  6. Step 6: Final answer
    x = 3,173.93

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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.