Home / 7,092.04-10,638.51-2,162.02

Finding the Fourth Proportional to 7,092.04, 10,638.51 and 2,162.02

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Solution

The fourth proportional to 7,092.04, 10,638.51 and 2,162.02 is: 3,243.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.04 : 10,638.51 = 2,162.02 : x
  2. Step 2: Convert to fraction form
    7,092.04/10,638.51 = 2,162.02/x
  3. Step 3: Cross multiply
    7,092.04x = 10,638.51 × 2,162.02
  4. Step 4: Simplify right side
    7,092.04x = 23,000,671.39
  5. Step 5: Solve for x
    x = 23,000,671.39/7,092.04
  6. Step 6: Final answer
    x = 3,243.17

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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.