Home / 7,067.34-10,599.21-2,135.79

Finding the Fourth Proportional to 7,067.34, 10,599.21 and 2,135.79

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Solution

The fourth proportional to 7,067.34, 10,599.21 and 2,135.79 is: 3,203.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.34 : 10,599.21 = 2,135.79 : x
  2. Step 2: Convert to fraction form
    7,067.34/10,599.21 = 2,135.79/x
  3. Step 3: Cross multiply
    7,067.34x = 10,599.21 × 2,135.79
  4. Step 4: Simplify right side
    7,067.34x = 22,637,686.73
  5. Step 5: Solve for x
    x = 22,637,686.73/7,067.34
  6. Step 6: Final answer
    x = 3,203.14

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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.