Home / 4,530.81-6,798.96-1,608.90

Finding the Fourth Proportional to 4,530.81, 6,798.96 and 1,608.90

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Solution

The fourth proportional to 4,530.81, 6,798.96 and 1,608.90 is: 2,414.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530.81 : 6,798.96 = 1,608.90 : x
  2. Step 2: Convert to fraction form
    4,530.81/6,798.96 = 1,608.90/x
  3. Step 3: Cross multiply
    4,530.81x = 6,798.96 × 1,608.90
  4. Step 4: Simplify right side
    4,530.81x = 10,938,821.25
  5. Step 5: Solve for x
    x = 10,938,821.25/4,530.81
  6. Step 6: Final answer
    x = 2,414.32

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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.