Home / 7,722.72-10,645.56-4,733.01

Finding the Fourth Proportional to 7,722.72, 10,645.56 and 4,733.01

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Solution

The fourth proportional to 7,722.72, 10,645.56 and 4,733.01 is: 6,524.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722.72 : 10,645.56 = 4,733.01 : x
  2. Step 2: Convert to fraction form
    7,722.72/10,645.56 = 4,733.01/x
  3. Step 3: Cross multiply
    7,722.72x = 10,645.56 × 4,733.01
  4. Step 4: Simplify right side
    7,722.72x = 50,385,541.94
  5. Step 5: Solve for x
    x = 50,385,541.94/7,722.72
  6. Step 6: Final answer
    x = 6,524.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.