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Finding the Fourth Proportional to 4,353.99, 6,530.94 and 1,067.06

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Solution

The fourth proportional to 4,353.99, 6,530.94 and 1,067.06 is: 1,600.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353.99 : 6,530.94 = 1,067.06 : x
  2. Step 2: Convert to fraction form
    4,353.99/6,530.94 = 1,067.06/x
  3. Step 3: Cross multiply
    4,353.99x = 6,530.94 × 1,067.06
  4. Step 4: Simplify right side
    4,353.99x = 6,968,872.18
  5. Step 5: Solve for x
    x = 6,968,872.18/4,353.99
  6. Step 6: Final answer
    x = 1,600.57

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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.