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Finding the Fourth Proportional to 4,460.68, 6,692.19 and 1,539.19

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Solution

The fourth proportional to 4,460.68, 6,692.19 and 1,539.19 is: 2,309.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,460.68 : 6,692.19 = 1,539.19 : x
  2. Step 2: Convert to fraction form
    4,460.68/6,692.19 = 1,539.19/x
  3. Step 3: Cross multiply
    4,460.68x = 6,692.19 × 1,539.19
  4. Step 4: Simplify right side
    4,460.68x = 10,300,551.93
  5. Step 5: Solve for x
    x = 10,300,551.93/4,460.68
  6. Step 6: Final answer
    x = 2,309.19

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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.