Home / 11,074.12-15,282.06-6,106.12

Finding the Fourth Proportional to 11,074.12, 15,282.06 and 6,106.12

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Solution

The fourth proportional to 11,074.12, 15,282.06 and 6,106.12 is: 8,426.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074.12 : 15,282.06 = 6,106.12 : x
  2. Step 2: Convert to fraction form
    11,074.12/15,282.06 = 6,106.12/x
  3. Step 3: Cross multiply
    11,074.12x = 15,282.06 × 6,106.12
  4. Step 4: Simplify right side
    11,074.12x = 93,314,092.21
  5. Step 5: Solve for x
    x = 93,314,092.21/11,074.12
  6. Step 6: Final answer
    x = 8,426.32

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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.