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Finding the Fourth Proportional to 57,737.54, 79,684.73 and 35,080.22

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Solution

The fourth proportional to 57,737.54, 79,684.73 and 35,080.22 is: 48,414.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,737.54 : 79,684.73 = 35,080.22 : x
  2. Step 2: Convert to fraction form
    57,737.54/79,684.73 = 35,080.22/x
  3. Step 3: Cross multiply
    57,737.54x = 79,684.73 × 35,080.22
  4. Step 4: Simplify right side
    57,737.54x = 2,795,358,014.40
  5. Step 5: Solve for x
    x = 2,795,358,014.40/57,737.54
  6. Step 6: Final answer
    x = 48,414.91

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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.