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Finding the Fourth Proportional to 4,798.29, 7,194.81 and 1,677.48

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Solution

The fourth proportional to 4,798.29, 7,194.81 and 1,677.48 is: 2,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,798.29 : 7,194.81 = 1,677.48 : x
  2. Step 2: Convert to fraction form
    4,798.29/7,194.81 = 1,677.48/x
  3. Step 3: Cross multiply
    4,798.29x = 7,194.81 × 1,677.48
  4. Step 4: Simplify right side
    4,798.29x = 12,069,149.88
  5. Step 5: Solve for x
    x = 12,069,149.88/4,798.29
  6. Step 6: Final answer
    x = 2,515.30

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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.