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Finding the Fourth Proportional to 3,737.44, 5,598.28 and 1,787.68

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Solution

The fourth proportional to 3,737.44, 5,598.28 and 1,787.68 is: 2,677.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737.44 : 5,598.28 = 1,787.68 : x
  2. Step 2: Convert to fraction form
    3,737.44/5,598.28 = 1,787.68/x
  3. Step 3: Cross multiply
    3,737.44x = 5,598.28 × 1,787.68
  4. Step 4: Simplify right side
    3,737.44x = 10,007,933.19
  5. Step 5: Solve for x
    x = 10,007,933.19/3,737.44
  6. Step 6: Final answer
    x = 2,677.75

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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.