Home / 7,067.17-10,602.47-4,991.22

Finding the Fourth Proportional to 7,067.17, 10,602.47 and 4,991.22

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Solution

The fourth proportional to 7,067.17, 10,602.47 and 4,991.22 is: 7,488.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.17 : 10,602.47 = 4,991.22 : x
  2. Step 2: Convert to fraction form
    7,067.17/10,602.47 = 4,991.22/x
  3. Step 3: Cross multiply
    7,067.17x = 10,602.47 × 4,991.22
  4. Step 4: Simplify right side
    7,067.17x = 52,919,235.36
  5. Step 5: Solve for x
    x = 52,919,235.36/7,067.17
  6. Step 6: Final answer
    x = 7,488.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.