Home / 10,069.97-13,896.53-6,091.07

Finding the Fourth Proportional to 10,069.97, 13,896.53 and 6,091.07

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Solution

The fourth proportional to 10,069.97, 13,896.53 and 6,091.07 is: 8,405.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069.97 : 13,896.53 = 6,091.07 : x
  2. Step 2: Convert to fraction form
    10,069.97/13,896.53 = 6,091.07/x
  3. Step 3: Cross multiply
    10,069.97x = 13,896.53 × 6,091.07
  4. Step 4: Simplify right side
    10,069.97x = 84,644,637.05
  5. Step 5: Solve for x
    x = 84,644,637.05/10,069.97
  6. Step 6: Final answer
    x = 8,405.65

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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.