Home / 4,490.91-6,737.27-1,893.84

Finding the Fourth Proportional to 4,490.91, 6,737.27 and 1,893.84

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Solution

The fourth proportional to 4,490.91, 6,737.27 and 1,893.84 is: 2,841.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490.91 : 6,737.27 = 1,893.84 : x
  2. Step 2: Convert to fraction form
    4,490.91/6,737.27 = 1,893.84/x
  3. Step 3: Cross multiply
    4,490.91x = 6,737.27 × 1,893.84
  4. Step 4: Simplify right side
    4,490.91x = 12,759,311.42
  5. Step 5: Solve for x
    x = 12,759,311.42/4,490.91
  6. Step 6: Final answer
    x = 2,841.14

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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.