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Finding the Fourth Proportional to 2,365.67, 3,548.51 and 634.25

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Solution

The fourth proportional to 2,365.67, 3,548.51 and 634.25 is: 951.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365.67 : 3,548.51 = 634.25 : x
  2. Step 2: Convert to fraction form
    2,365.67/3,548.51 = 634.25/x
  3. Step 3: Cross multiply
    2,365.67x = 3,548.51 × 634.25
  4. Step 4: Simplify right side
    2,365.67x = 2,250,642.47
  5. Step 5: Solve for x
    x = 2,250,642.47/2,365.67
  6. Step 6: Final answer
    x = 951.38

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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.