Home / 3,159.22-4,363.14-2,459.50

Finding the Fourth Proportional to 3,159.22, 4,363.14 and 2,459.50

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Solution

The fourth proportional to 3,159.22, 4,363.14 and 2,459.50 is: 3,396.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159.22 : 4,363.14 = 2,459.50 : x
  2. Step 2: Convert to fraction form
    3,159.22/4,363.14 = 2,459.50/x
  3. Step 3: Cross multiply
    3,159.22x = 4,363.14 × 2,459.50
  4. Step 4: Simplify right side
    3,159.22x = 10,731,142.83
  5. Step 5: Solve for x
    x = 10,731,142.83/3,159.22
  6. Step 6: Final answer
    x = 3,396.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.