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Finding the Fourth Proportional to 3,334.68, 5,000.28 and 1,667.00

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Solution

The fourth proportional to 3,334.68, 5,000.28 and 1,667.00 is: 2,499.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334.68 : 5,000.28 = 1,667.00 : x
  2. Step 2: Convert to fraction form
    3,334.68/5,000.28 = 1,667.00/x
  3. Step 3: Cross multiply
    3,334.68x = 5,000.28 × 1,667.00
  4. Step 4: Simplify right side
    3,334.68x = 8,335,441.76
  5. Step 5: Solve for x
    x = 8,335,441.76/3,334.68
  6. Step 6: Final answer
    x = 2,499.62

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.