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Finding the Fourth Proportional to 2,250.72, 3,376.47 and 607.44

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Solution

The fourth proportional to 2,250.72, 3,376.47 and 607.44 is: 911.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250.72 : 3,376.47 = 607.44 : x
  2. Step 2: Convert to fraction form
    2,250.72/3,376.47 = 607.44/x
  3. Step 3: Cross multiply
    2,250.72x = 3,376.47 × 607.44
  4. Step 4: Simplify right side
    2,250.72x = 2,051,002.94
  5. Step 5: Solve for x
    x = 2,051,002.94/2,250.72
  6. Step 6: Final answer
    x = 911.27

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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.