Home / 7,067.36-10,602.54-2,684.72

Finding the Fourth Proportional to 7,067.36, 10,602.54 and 2,684.72

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Solution

The fourth proportional to 7,067.36, 10,602.54 and 2,684.72 is: 4,027.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.36 : 10,602.54 = 2,684.72 : x
  2. Step 2: Convert to fraction form
    7,067.36/10,602.54 = 2,684.72/x
  3. Step 3: Cross multiply
    7,067.36x = 10,602.54 × 2,684.72
  4. Step 4: Simplify right side
    7,067.36x = 28,464,851.19
  5. Step 5: Solve for x
    x = 28,464,851.19/7,067.36
  6. Step 6: Final answer
    x = 4,027.65

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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.