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Finding the Fourth Proportional to 7,334.92, 10,119.03 and 4,349.15

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Solution

The fourth proportional to 7,334.92, 10,119.03 and 4,349.15 is: 5,999.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.92 : 10,119.03 = 4,349.15 : x
  2. Step 2: Convert to fraction form
    7,334.92/10,119.03 = 4,349.15/x
  3. Step 3: Cross multiply
    7,334.92x = 10,119.03 × 4,349.15
  4. Step 4: Simplify right side
    7,334.92x = 44,009,179.32
  5. Step 5: Solve for x
    x = 44,009,179.32/7,334.92
  6. Step 6: Final answer
    x = 5,999.95

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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.