Home / 5,965.22-8,231.59-3,445.36

Finding the Fourth Proportional to 5,965.22, 8,231.59 and 3,445.36

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Solution

The fourth proportional to 5,965.22, 8,231.59 and 3,445.36 is: 4,754.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,965.22 : 8,231.59 = 3,445.36 : x
  2. Step 2: Convert to fraction form
    5,965.22/8,231.59 = 3,445.36/x
  3. Step 3: Cross multiply
    5,965.22x = 8,231.59 × 3,445.36
  4. Step 4: Simplify right side
    5,965.22x = 28,360,774.65
  5. Step 5: Solve for x
    x = 28,360,774.65/5,965.22
  6. Step 6: Final answer
    x = 4,754.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.