Home / 6,162.84-8,504.55-3,511.10

Finding the Fourth Proportional to 6,162.84, 8,504.55 and 3,511.10

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Solution

The fourth proportional to 6,162.84, 8,504.55 and 3,511.10 is: 4,845.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,162.84 : 8,504.55 = 3,511.10 : x
  2. Step 2: Convert to fraction form
    6,162.84/8,504.55 = 3,511.10/x
  3. Step 3: Cross multiply
    6,162.84x = 8,504.55 × 3,511.10
  4. Step 4: Simplify right side
    6,162.84x = 29,860,346.77
  5. Step 5: Solve for x
    x = 29,860,346.77/6,162.84
  6. Step 6: Final answer
    x = 4,845.23

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Half scale
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Double scale
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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.