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Finding the Fourth Proportional to 23,160.92, 34,738.13 and 7,365.92

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Solution

The fourth proportional to 23,160.92, 34,738.13 and 7,365.92 is: 11,047.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,160.92 : 34,738.13 = 7,365.92 : x
  2. Step 2: Convert to fraction form
    23,160.92/34,738.13 = 7,365.92/x
  3. Step 3: Cross multiply
    23,160.92x = 34,738.13 × 7,365.92
  4. Step 4: Simplify right side
    23,160.92x = 255,878,131.25
  5. Step 5: Solve for x
    x = 255,878,131.25/23,160.92
  6. Step 6: Final answer
    x = 11,047.84

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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.