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Finding the Fourth Proportional to 9,674.73, 13,352.45 and 5,483.25

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Solution

The fourth proportional to 9,674.73, 13,352.45 and 5,483.25 is: 7,567.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,674.73 : 13,352.45 = 5,483.25 : x
  2. Step 2: Convert to fraction form
    9,674.73/13,352.45 = 5,483.25/x
  3. Step 3: Cross multiply
    9,674.73x = 13,352.45 × 5,483.25
  4. Step 4: Simplify right side
    9,674.73x = 73,214,794.05
  5. Step 5: Solve for x
    x = 73,214,794.05/9,674.73
  6. Step 6: Final answer
    x = 7,567.63

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Half scale
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Double scale
Find fourth proportional to 9,675.73, 13,353.83 and 5,484.25
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.