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Finding the Fourth Proportional to 7,329.09, 10,999.04 and 4,559.84

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Solution

The fourth proportional to 7,329.09, 10,999.04 and 4,559.84 is: 6,843.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329.09 : 10,999.04 = 4,559.84 : x
  2. Step 2: Convert to fraction form
    7,329.09/10,999.04 = 4,559.84/x
  3. Step 3: Cross multiply
    7,329.09x = 10,999.04 × 4,559.84
  4. Step 4: Simplify right side
    7,329.09x = 50,153,784.76
  5. Step 5: Solve for x
    x = 50,153,784.76/7,329.09
  6. Step 6: Final answer
    x = 6,843.11

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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.