Home / 9,022.37-12,454.65-6,651.18

Finding the Fourth Proportional to 9,022.37, 12,454.65 and 6,651.18

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Solution

The fourth proportional to 9,022.37, 12,454.65 and 6,651.18 is: 9,181.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022.37 : 12,454.65 = 6,651.18 : x
  2. Step 2: Convert to fraction form
    9,022.37/12,454.65 = 6,651.18/x
  3. Step 3: Cross multiply
    9,022.37x = 12,454.65 × 6,651.18
  4. Step 4: Simplify right side
    9,022.37x = 82,838,118.99
  5. Step 5: Solve for x
    x = 82,838,118.99/9,022.37
  6. Step 6: Final answer
    x = 9,181.42

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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.