Home / 5,108.26-7,662.60-2,335.06

Finding the Fourth Proportional to 5,108.26, 7,662.60 and 2,335.06

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Solution

The fourth proportional to 5,108.26, 7,662.60 and 2,335.06 is: 3,502.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108.26 : 7,662.60 = 2,335.06 : x
  2. Step 2: Convert to fraction form
    5,108.26/7,662.60 = 2,335.06/x
  3. Step 3: Cross multiply
    5,108.26x = 7,662.60 × 2,335.06
  4. Step 4: Simplify right side
    5,108.26x = 17,892,630.76
  5. Step 5: Solve for x
    x = 17,892,630.76/5,108.26
  6. Step 6: Final answer
    x = 3,502.69

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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.