Home / 7,305.36-10,956.15-2,110.02

Finding the Fourth Proportional to 7,305.36, 10,956.15 and 2,110.02

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Solution

The fourth proportional to 7,305.36, 10,956.15 and 2,110.02 is: 3,164.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305.36 : 10,956.15 = 2,110.02 : x
  2. Step 2: Convert to fraction form
    7,305.36/10,956.15 = 2,110.02/x
  3. Step 3: Cross multiply
    7,305.36x = 10,956.15 × 2,110.02
  4. Step 4: Simplify right side
    7,305.36x = 23,117,695.62
  5. Step 5: Solve for x
    x = 23,117,695.62/7,305.36
  6. Step 6: Final answer
    x = 3,164.48

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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.