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Finding the Fourth Proportional to 7,735.01, 10,695.24 and 7,609.91

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Solution

The fourth proportional to 7,735.01, 10,695.24 and 7,609.91 is: 10,522.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,735.01 : 10,695.24 = 7,609.91 : x
  2. Step 2: Convert to fraction form
    7,735.01/10,695.24 = 7,609.91/x
  3. Step 3: Cross multiply
    7,735.01x = 10,695.24 × 7,609.91
  4. Step 4: Simplify right side
    7,735.01x = 81,389,760.35
  5. Step 5: Solve for x
    x = 81,389,760.35/7,735.01
  6. Step 6: Final answer
    x = 10,522.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.