Home / 7,789.03-10,747.22-4,955.38

Finding the Fourth Proportional to 7,789.03, 10,747.22 and 4,955.38

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Solution

The fourth proportional to 7,789.03, 10,747.22 and 4,955.38 is: 6,837.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,789.03 : 10,747.22 = 4,955.38 : x
  2. Step 2: Convert to fraction form
    7,789.03/10,747.22 = 4,955.38/x
  3. Step 3: Cross multiply
    7,789.03x = 10,747.22 × 4,955.38
  4. Step 4: Simplify right side
    7,789.03x = 53,256,559.04
  5. Step 5: Solve for x
    x = 53,256,559.04/7,789.03
  6. Step 6: Final answer
    x = 6,837.38

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1.5x scale

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.