Home / 7,634.72-10,535.78-4,277.52

Finding the Fourth Proportional to 7,634.72, 10,535.78 and 4,277.52

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Solution

The fourth proportional to 7,634.72, 10,535.78 and 4,277.52 is: 5,902.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634.72 : 10,535.78 = 4,277.52 : x
  2. Step 2: Convert to fraction form
    7,634.72/10,535.78 = 4,277.52/x
  3. Step 3: Cross multiply
    7,634.72x = 10,535.78 × 4,277.52
  4. Step 4: Simplify right side
    7,634.72x = 45,067,020.36
  5. Step 5: Solve for x
    x = 45,067,020.36/7,634.72
  6. Step 6: Final answer
    x = 5,902.91

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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.