Home / 12,022.08-16,589.74-6,717.24

Finding the Fourth Proportional to 12,022.08, 16,589.74 and 6,717.24

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Solution

The fourth proportional to 12,022.08, 16,589.74 and 6,717.24 is: 9,269.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,022.08 : 16,589.74 = 6,717.24 : x
  2. Step 2: Convert to fraction form
    12,022.08/16,589.74 = 6,717.24/x
  3. Step 3: Cross multiply
    12,022.08x = 16,589.74 × 6,717.24
  4. Step 4: Simplify right side
    12,022.08x = 111,437,265.12
  5. Step 5: Solve for x
    x = 111,437,265.12/12,022.08
  6. Step 6: Final answer
    x = 9,269.38

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Half scale
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Double scale
Find fourth proportional to 12,023.08, 16,591.12 and 6,718.24
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.