Home / 4,193.18-6,289.74-1,073.18

Finding the Fourth Proportional to 4,193.18, 6,289.74 and 1,073.18

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Solution

The fourth proportional to 4,193.18, 6,289.74 and 1,073.18 is: 1,609.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.18 : 6,289.74 = 1,073.18 : x
  2. Step 2: Convert to fraction form
    4,193.18/6,289.74 = 1,073.18/x
  3. Step 3: Cross multiply
    4,193.18x = 6,289.74 × 1,073.18
  4. Step 4: Simplify right side
    4,193.18x = 6,749,991.72
  5. Step 5: Solve for x
    x = 6,749,991.72/4,193.18
  6. Step 6: Final answer
    x = 1,609.76

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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.