Home / 2,184.98-3,259.81-2,080.62

Finding the Fourth Proportional to 2,184.98, 3,259.81 and 2,080.62

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Solution

The fourth proportional to 2,184.98, 3,259.81 and 2,080.62 is: 3,104.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184.98 : 3,259.81 = 2,080.62 : x
  2. Step 2: Convert to fraction form
    2,184.98/3,259.81 = 2,080.62/x
  3. Step 3: Cross multiply
    2,184.98x = 3,259.81 × 2,080.62
  4. Step 4: Simplify right side
    2,184.98x = 6,782,428.48
  5. Step 5: Solve for x
    x = 6,782,428.48/2,184.98
  6. Step 6: Final answer
    x = 3,104.12

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.