Home / 4,518.68-6,778.02-1,232.26

Finding the Fourth Proportional to 4,518.68, 6,778.02 and 1,232.26

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Solution

The fourth proportional to 4,518.68, 6,778.02 and 1,232.26 is: 1,848.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518.68 : 6,778.02 = 1,232.26 : x
  2. Step 2: Convert to fraction form
    4,518.68/6,778.02 = 1,232.26/x
  3. Step 3: Cross multiply
    4,518.68x = 6,778.02 × 1,232.26
  4. Step 4: Simplify right side
    4,518.68x = 8,352,265.98
  5. Step 5: Solve for x
    x = 8,352,265.98/4,518.68
  6. Step 6: Final answer
    x = 1,848.39

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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.