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Finding the Fourth Proportional to 5,850.98, 8,776.48 and 1,955.39

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Solution

The fourth proportional to 5,850.98, 8,776.48 and 1,955.39 is: 2,933.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850.98 : 8,776.48 = 1,955.39 : x
  2. Step 2: Convert to fraction form
    5,850.98/8,776.48 = 1,955.39/x
  3. Step 3: Cross multiply
    5,850.98x = 8,776.48 × 1,955.39
  4. Step 4: Simplify right side
    5,850.98x = 17,161,439.99
  5. Step 5: Solve for x
    x = 17,161,439.99/5,850.98
  6. Step 6: Final answer
    x = 2,933.09

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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.