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Finding the Fourth Proportional to 5,566.05, 7,674.62 and 4,443.39

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Solution

The fourth proportional to 5,566.05, 7,674.62 and 4,443.39 is: 6,126.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,566.05 : 7,674.62 = 4,443.39 : x
  2. Step 2: Convert to fraction form
    5,566.05/7,674.62 = 4,443.39/x
  3. Step 3: Cross multiply
    5,566.05x = 7,674.62 × 4,443.39
  4. Step 4: Simplify right side
    5,566.05x = 34,101,329.76
  5. Step 5: Solve for x
    x = 34,101,329.76/5,566.05
  6. Step 6: Final answer
    x = 6,126.67

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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.