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Finding the Fourth Proportional to 23,703.36, 32,710.08 and 13,092.16

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Solution

The fourth proportional to 23,703.36, 32,710.08 and 13,092.16 is: 18,066.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,703.36 : 32,710.08 = 13,092.16 : x
  2. Step 2: Convert to fraction form
    23,703.36/32,710.08 = 13,092.16/x
  3. Step 3: Cross multiply
    23,703.36x = 32,710.08 × 13,092.16
  4. Step 4: Simplify right side
    23,703.36x = 428,245,600.97
  5. Step 5: Solve for x
    x = 428,245,600.97/23,703.36
  6. Step 6: Final answer
    x = 18,066.87

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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.