Home / 7,822.11-11,718.04-4,348.83

Finding the Fourth Proportional to 7,822.11, 11,718.04 and 4,348.83

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Solution

The fourth proportional to 7,822.11, 11,718.04 and 4,348.83 is: 6,514.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822.11 : 11,718.04 = 4,348.83 : x
  2. Step 2: Convert to fraction form
    7,822.11/11,718.04 = 4,348.83/x
  3. Step 3: Cross multiply
    7,822.11x = 11,718.04 × 4,348.83
  4. Step 4: Simplify right side
    7,822.11x = 50,959,717.23
  5. Step 5: Solve for x
    x = 50,959,717.23/7,822.11
  6. Step 6: Final answer
    x = 6,514.83

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1.5x scale

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.