Home / 5,301.21-7,942.97-2,335.24

Finding the Fourth Proportional to 5,301.21, 7,942.97 and 2,335.24

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Solution

The fourth proportional to 5,301.21, 7,942.97 and 2,335.24 is: 3,498.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301.21 : 7,942.97 = 2,335.24 : x
  2. Step 2: Convert to fraction form
    5,301.21/7,942.97 = 2,335.24/x
  3. Step 3: Cross multiply
    5,301.21x = 7,942.97 × 2,335.24
  4. Step 4: Simplify right side
    5,301.21x = 18,548,741.26
  5. Step 5: Solve for x
    x = 18,548,741.26/5,301.21
  6. Step 6: Final answer
    x = 3,498.96

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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.