Home / 2,573.22-3,859.75-2,421.04

Finding the Fourth Proportional to 2,573.22, 3,859.75 and 2,421.04

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Solution

The fourth proportional to 2,573.22, 3,859.75 and 2,421.04 is: 3,631.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573.22 : 3,859.75 = 2,421.04 : x
  2. Step 2: Convert to fraction form
    2,573.22/3,859.75 = 2,421.04/x
  3. Step 3: Cross multiply
    2,573.22x = 3,859.75 × 2,421.04
  4. Step 4: Simplify right side
    2,573.22x = 9,344,609.75
  5. Step 5: Solve for x
    x = 9,344,609.75/2,573.22
  6. Step 6: Final answer
    x = 3,631.49

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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.