Home / 11,069.49-15,268.08-6,589.77

Finding the Fourth Proportional to 11,069.49, 15,268.08 and 6,589.77

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Solution

The fourth proportional to 11,069.49, 15,268.08 and 6,589.77 is: 9,089.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069.49 : 15,268.08 = 6,589.77 : x
  2. Step 2: Convert to fraction form
    11,069.49/15,268.08 = 6,589.77/x
  3. Step 3: Cross multiply
    11,069.49x = 15,268.08 × 6,589.77
  4. Step 4: Simplify right side
    11,069.49x = 100,613,135.54
  5. Step 5: Solve for x
    x = 100,613,135.54/11,069.49
  6. Step 6: Final answer
    x = 9,089.23

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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.