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Finding the Fourth Proportional to 23,388.30, 35,094.30 and 10,240.80

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Solution

The fourth proportional to 23,388.30, 35,094.30 and 10,240.80 is: 15,366.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,388.30 : 35,094.30 = 10,240.80 : x
  2. Step 2: Convert to fraction form
    23,388.30/35,094.30 = 10,240.80/x
  3. Step 3: Cross multiply
    23,388.30x = 35,094.30 × 10,240.80
  4. Step 4: Simplify right side
    23,388.30x = 359,393,707.44
  5. Step 5: Solve for x
    x = 359,393,707.44/23,388.30
  6. Step 6: Final answer
    x = 15,366.39

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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.