Home / 7,320.83-10,974.76-2,935.28

Finding the Fourth Proportional to 7,320.83, 10,974.76 and 2,935.28

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Solution

The fourth proportional to 7,320.83, 10,974.76 and 2,935.28 is: 4,400.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320.83 : 10,974.76 = 2,935.28 : x
  2. Step 2: Convert to fraction form
    7,320.83/10,974.76 = 2,935.28/x
  3. Step 3: Cross multiply
    7,320.83x = 10,974.76 × 2,935.28
  4. Step 4: Simplify right side
    7,320.83x = 32,214,013.63
  5. Step 5: Solve for x
    x = 32,214,013.63/7,320.83
  6. Step 6: Final answer
    x = 4,400.33

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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.