Home / 11,589.52-15,993.57-6,284.35

Finding the Fourth Proportional to 11,589.52, 15,993.57 and 6,284.35

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Solution

The fourth proportional to 11,589.52, 15,993.57 and 6,284.35 is: 8,672.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589.52 : 15,993.57 = 6,284.35 : x
  2. Step 2: Convert to fraction form
    11,589.52/15,993.57 = 6,284.35/x
  3. Step 3: Cross multiply
    11,589.52x = 15,993.57 × 6,284.35
  4. Step 4: Simplify right side
    11,589.52x = 100,509,191.63
  5. Step 5: Solve for x
    x = 100,509,191.63/11,589.52
  6. Step 6: Final answer
    x = 8,672.42

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Half scale
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Double scale
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Similar ratio
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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.