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Finding the Fourth Proportional to 23,393.72, 35,086.32 and 6,749.66

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Solution

The fourth proportional to 23,393.72, 35,086.32 and 6,749.66 is: 10,123.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,393.72 : 35,086.32 = 6,749.66 : x
  2. Step 2: Convert to fraction form
    23,393.72/35,086.32 = 6,749.66/x
  3. Step 3: Cross multiply
    23,393.72x = 35,086.32 × 6,749.66
  4. Step 4: Simplify right side
    23,393.72x = 236,820,555.22
  5. Step 5: Solve for x
    x = 236,820,555.22/23,393.72
  6. Step 6: Final answer
    x = 10,123.26

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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.