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Finding the Fourth Proportional to 2,365.91, 3,548.45 and 634.13

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Solution

The fourth proportional to 2,365.91, 3,548.45 and 634.13 is: 951.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365.91 : 3,548.45 = 634.13 : x
  2. Step 2: Convert to fraction form
    2,365.91/3,548.45 = 634.13/x
  3. Step 3: Cross multiply
    2,365.91x = 3,548.45 × 634.13
  4. Step 4: Simplify right side
    2,365.91x = 2,250,157.69
  5. Step 5: Solve for x
    x = 2,250,157.69/2,365.91
  6. Step 6: Final answer
    x = 951.08

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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.