Home / 7,942.04-11,910.02-2,746.52

Finding the Fourth Proportional to 7,942.04, 11,910.02 and 2,746.52

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Solution

The fourth proportional to 7,942.04, 11,910.02 and 2,746.52 is: 4,118.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,942.04 : 11,910.02 = 2,746.52 : x
  2. Step 2: Convert to fraction form
    7,942.04/11,910.02 = 2,746.52/x
  3. Step 3: Cross multiply
    7,942.04x = 11,910.02 × 2,746.52
  4. Step 4: Simplify right side
    7,942.04x = 32,711,108.13
  5. Step 5: Solve for x
    x = 32,711,108.13/7,942.04
  6. Step 6: Final answer
    x = 4,118.73

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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.