Home / 4,427.72-6,645.46-2,349.26

Finding the Fourth Proportional to 4,427.72, 6,645.46 and 2,349.26

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Solution

The fourth proportional to 4,427.72, 6,645.46 and 2,349.26 is: 3,525.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427.72 : 6,645.46 = 2,349.26 : x
  2. Step 2: Convert to fraction form
    4,427.72/6,645.46 = 2,349.26/x
  3. Step 3: Cross multiply
    4,427.72x = 6,645.46 × 2,349.26
  4. Step 4: Simplify right side
    4,427.72x = 15,611,924.10
  5. Step 5: Solve for x
    x = 15,611,924.10/4,427.72
  6. Step 6: Final answer
    x = 3,525.95

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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.