Home / 6,159.90-9,241.20-2,461.20

Finding the Fourth Proportional to 6,159.90, 9,241.20 and 2,461.20

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Solution

The fourth proportional to 6,159.90, 9,241.20 and 2,461.20 is: 3,692.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,159.90 : 9,241.20 = 2,461.20 : x
  2. Step 2: Convert to fraction form
    6,159.90/9,241.20 = 2,461.20/x
  3. Step 3: Cross multiply
    6,159.90x = 9,241.20 × 2,461.20
  4. Step 4: Simplify right side
    6,159.90x = 22,744,441.44
  5. Step 5: Solve for x
    x = 22,744,441.44/6,159.90
  6. Step 6: Final answer
    x = 3,692.34

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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.