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Finding the Fourth Proportional to 4,313.92, 6,473.72 and 2,367.48

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Solution

The fourth proportional to 4,313.92, 6,473.72 and 2,367.48 is: 3,552.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.92 : 6,473.72 = 2,367.48 : x
  2. Step 2: Convert to fraction form
    4,313.92/6,473.72 = 2,367.48/x
  3. Step 3: Cross multiply
    4,313.92x = 6,473.72 × 2,367.48
  4. Step 4: Simplify right side
    4,313.92x = 15,326,402.63
  5. Step 5: Solve for x
    x = 15,326,402.63/4,313.92
  6. Step 6: Final answer
    x = 3,552.78

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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.