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Finding the Fourth Proportional to 9,133.38, 12,604.08 and 4,941.63

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Solution

The fourth proportional to 9,133.38, 12,604.08 and 4,941.63 is: 6,819.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.38 : 12,604.08 = 4,941.63 : x
  2. Step 2: Convert to fraction form
    9,133.38/12,604.08 = 4,941.63/x
  3. Step 3: Cross multiply
    9,133.38x = 12,604.08 × 4,941.63
  4. Step 4: Simplify right side
    9,133.38x = 62,284,699.85
  5. Step 5: Solve for x
    x = 62,284,699.85/9,133.38
  6. Step 6: Final answer
    x = 6,819.46

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Half scale
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Double scale
Find fourth proportional to 9,134.38, 12,605.46 and 4,942.63
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.