Home / 4,431.48-6,647.20-1,798.94

Finding the Fourth Proportional to 4,431.48, 6,647.20 and 1,798.94

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Solution

The fourth proportional to 4,431.48, 6,647.20 and 1,798.94 is: 2,698.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431.48 : 6,647.20 = 1,798.94 : x
  2. Step 2: Convert to fraction form
    4,431.48/6,647.20 = 1,798.94/x
  3. Step 3: Cross multiply
    4,431.48x = 6,647.20 × 1,798.94
  4. Step 4: Simplify right side
    4,431.48x = 11,957,926.09
  5. Step 5: Solve for x
    x = 11,957,926.09/4,431.48
  6. Step 6: Final answer
    x = 2,698.41

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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.