Home / 4,393.89-6,590.83-1,107.23

Finding the Fourth Proportional to 4,393.89, 6,590.83 and 1,107.23

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Solution

The fourth proportional to 4,393.89, 6,590.83 and 1,107.23 is: 1,660.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393.89 : 6,590.83 = 1,107.23 : x
  2. Step 2: Convert to fraction form
    4,393.89/6,590.83 = 1,107.23/x
  3. Step 3: Cross multiply
    4,393.89x = 6,590.83 × 1,107.23
  4. Step 4: Simplify right side
    4,393.89x = 7,297,578.41
  5. Step 5: Solve for x
    x = 7,297,578.41/4,393.89
  6. Step 6: Final answer
    x = 1,660.85

Related Problems

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.