Home / 8,067.26-11,133.28-5,373.81

Finding the Fourth Proportional to 8,067.26, 11,133.28 and 5,373.81

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Solution

The fourth proportional to 8,067.26, 11,133.28 and 5,373.81 is: 7,416.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067.26 : 11,133.28 = 5,373.81 : x
  2. Step 2: Convert to fraction form
    8,067.26/11,133.28 = 5,373.81/x
  3. Step 3: Cross multiply
    8,067.26x = 11,133.28 × 5,373.81
  4. Step 4: Simplify right side
    8,067.26x = 59,828,075.73
  5. Step 5: Solve for x
    x = 59,828,075.73/8,067.26
  6. Step 6: Final answer
    x = 7,416.16

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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.