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Finding the Fourth Proportional to 35,375.07, 48,825.03 and 22,445.94

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Solution

The fourth proportional to 35,375.07, 48,825.03 and 22,445.94 is: 30,980.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,375.07 : 48,825.03 = 22,445.94 : x
  2. Step 2: Convert to fraction form
    35,375.07/48,825.03 = 22,445.94/x
  3. Step 3: Cross multiply
    35,375.07x = 48,825.03 × 22,445.94
  4. Step 4: Simplify right side
    35,375.07x = 1,095,923,693.88
  5. Step 5: Solve for x
    x = 1,095,923,693.88/35,375.07
  6. Step 6: Final answer
    x = 30,980.11

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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.