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Finding the Fourth Proportional to 23,445.75, 35,168.64 and 7,029.75

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Solution

The fourth proportional to 23,445.75, 35,168.64 and 7,029.75 is: 10,544.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,445.75 : 35,168.64 = 7,029.75 : x
  2. Step 2: Convert to fraction form
    23,445.75/35,168.64 = 7,029.75/x
  3. Step 3: Cross multiply
    23,445.75x = 35,168.64 × 7,029.75
  4. Step 4: Simplify right side
    23,445.75x = 247,226,747.04
  5. Step 5: Solve for x
    x = 247,226,747.04/23,445.75
  6. Step 6: Final answer
    x = 10,544.63

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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.