Home / 4,299.72-6,449.42-2,322.30

Finding the Fourth Proportional to 4,299.72, 6,449.42 and 2,322.30

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Solution

The fourth proportional to 4,299.72, 6,449.42 and 2,322.30 is: 3,483.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299.72 : 6,449.42 = 2,322.30 : x
  2. Step 2: Convert to fraction form
    4,299.72/6,449.42 = 2,322.30/x
  3. Step 3: Cross multiply
    4,299.72x = 6,449.42 × 2,322.30
  4. Step 4: Simplify right side
    4,299.72x = 14,977,488.07
  5. Step 5: Solve for x
    x = 14,977,488.07/4,299.72
  6. Step 6: Final answer
    x = 3,483.36

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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.