Home / 1,829.50-2,744.25-461.50

Finding the Fourth Proportional to 1,829.50, 2,744.25 and 461.50

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Solution

The fourth proportional to 1,829.50, 2,744.25 and 461.50 is: 692.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829.50 : 2,744.25 = 461.50 : x
  2. Step 2: Convert to fraction form
    1,829.50/2,744.25 = 461.50/x
  3. Step 3: Cross multiply
    1,829.50x = 2,744.25 × 461.50
  4. Step 4: Simplify right side
    1,829.50x = 1,266,471.38
  5. Step 5: Solve for x
    x = 1,266,471.38/1,829.50
  6. Step 6: Final answer
    x = 692.25

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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.