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Finding the Fourth Proportional to 2,250.93, 3,376.39 and 607.47

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Solution

The fourth proportional to 2,250.93, 3,376.39 and 607.47 is: 911.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250.93 : 3,376.39 = 607.47 : x
  2. Step 2: Convert to fraction form
    2,250.93/3,376.39 = 607.47/x
  3. Step 3: Cross multiply
    2,250.93x = 3,376.39 × 607.47
  4. Step 4: Simplify right side
    2,250.93x = 2,051,064.07
  5. Step 5: Solve for x
    x = 2,051,064.07/2,250.93
  6. Step 6: Final answer
    x = 911.21

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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.