Home / 7,821.04-11,733.29-4,309.24

Finding the Fourth Proportional to 7,821.04, 11,733.29 and 4,309.24

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Solution

The fourth proportional to 7,821.04, 11,733.29 and 4,309.24 is: 6,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,821.04 : 11,733.29 = 4,309.24 : x
  2. Step 2: Convert to fraction form
    7,821.04/11,733.29 = 4,309.24/x
  3. Step 3: Cross multiply
    7,821.04x = 11,733.29 × 4,309.24
  4. Step 4: Simplify right side
    7,821.04x = 50,561,482.39
  5. Step 5: Solve for x
    x = 50,561,482.39/7,821.04
  6. Step 6: Final answer
    x = 6,464.80

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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.