Home / 4,375.34-6,559.77-2,643.56

Finding the Fourth Proportional to 4,375.34, 6,559.77 and 2,643.56

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Solution

The fourth proportional to 4,375.34, 6,559.77 and 2,643.56 is: 3,963.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375.34 : 6,559.77 = 2,643.56 : x
  2. Step 2: Convert to fraction form
    4,375.34/6,559.77 = 2,643.56/x
  3. Step 3: Cross multiply
    4,375.34x = 6,559.77 × 2,643.56
  4. Step 4: Simplify right side
    4,375.34x = 17,341,145.58
  5. Step 5: Solve for x
    x = 17,341,145.58/4,375.34
  6. Step 6: Final answer
    x = 3,963.38

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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.