Home / 7,247.76-10,871.64-2,054.04

Finding the Fourth Proportional to 7,247.76, 10,871.64 and 2,054.04

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Solution

The fourth proportional to 7,247.76, 10,871.64 and 2,054.04 is: 3,081.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247.76 : 10,871.64 = 2,054.04 : x
  2. Step 2: Convert to fraction form
    7,247.76/10,871.64 = 2,054.04/x
  3. Step 3: Cross multiply
    7,247.76x = 10,871.64 × 2,054.04
  4. Step 4: Simplify right side
    7,247.76x = 22,330,783.43
  5. Step 5: Solve for x
    x = 22,330,783.43/7,247.76
  6. Step 6: Final answer
    x = 3,081.06

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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.