Home / 8,054.16-11,107.07-6,165.82

Finding the Fourth Proportional to 8,054.16, 11,107.07 and 6,165.82

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Solution

The fourth proportional to 8,054.16, 11,107.07 and 6,165.82 is: 8,502.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054.16 : 11,107.07 = 6,165.82 : x
  2. Step 2: Convert to fraction form
    8,054.16/11,107.07 = 6,165.82/x
  3. Step 3: Cross multiply
    8,054.16x = 11,107.07 × 6,165.82
  4. Step 4: Simplify right side
    8,054.16x = 68,484,235.21
  5. Step 5: Solve for x
    x = 68,484,235.21/8,054.16
  6. Step 6: Final answer
    x = 8,502.97

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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.