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Finding the Fourth Proportional to 8,737.44, 13,108.23 and 3,807.96

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Solution

The fourth proportional to 8,737.44, 13,108.23 and 3,807.96 is: 5,712.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737.44 : 13,108.23 = 3,807.96 : x
  2. Step 2: Convert to fraction form
    8,737.44/13,108.23 = 3,807.96/x
  3. Step 3: Cross multiply
    8,737.44x = 13,108.23 × 3,807.96
  4. Step 4: Simplify right side
    8,737.44x = 49,915,615.51
  5. Step 5: Solve for x
    x = 49,915,615.51/8,737.44
  6. Step 6: Final answer
    x = 5,712.84

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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.