Home / 9,471.04-13,067.40-5,491.36

Finding the Fourth Proportional to 9,471.04, 13,067.40 and 5,491.36

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Solution

The fourth proportional to 9,471.04, 13,067.40 and 5,491.36 is: 7,576.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,471.04 : 13,067.40 = 5,491.36 : x
  2. Step 2: Convert to fraction form
    9,471.04/13,067.40 = 5,491.36/x
  3. Step 3: Cross multiply
    9,471.04x = 13,067.40 × 5,491.36
  4. Step 4: Simplify right side
    9,471.04x = 71,757,797.66
  5. Step 5: Solve for x
    x = 71,757,797.66/9,471.04
  6. Step 6: Final answer
    x = 7,576.55

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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.