Home / 10,086.77-13,917.45-6,107.04

Finding the Fourth Proportional to 10,086.77, 13,917.45 and 6,107.04

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Solution

The fourth proportional to 10,086.77, 13,917.45 and 6,107.04 is: 8,426.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,086.77 : 13,917.45 = 6,107.04 : x
  2. Step 2: Convert to fraction form
    10,086.77/13,917.45 = 6,107.04/x
  3. Step 3: Cross multiply
    10,086.77x = 13,917.45 × 6,107.04
  4. Step 4: Simplify right side
    10,086.77x = 84,994,446.75
  5. Step 5: Solve for x
    x = 84,994,446.75/10,086.77
  6. Step 6: Final answer
    x = 8,426.33

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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.