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Finding the Fourth Proportional to 3,410.83, 4,706.50 and 1,994.25

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Solution

The fourth proportional to 3,410.83, 4,706.50 and 1,994.25 is: 2,751.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.83 : 4,706.50 = 1,994.25 : x
  2. Step 2: Convert to fraction form
    3,410.83/4,706.50 = 1,994.25/x
  3. Step 3: Cross multiply
    3,410.83x = 4,706.50 × 1,994.25
  4. Step 4: Simplify right side
    3,410.83x = 9,385,937.63
  5. Step 5: Solve for x
    x = 9,385,937.63/3,410.83
  6. Step 6: Final answer
    x = 2,751.80

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