Home / 4,165.63-6,249.25-2,220.01

Finding the Fourth Proportional to 4,165.63, 6,249.25 and 2,220.01

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Solution

The fourth proportional to 4,165.63, 6,249.25 and 2,220.01 is: 3,330.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165.63 : 6,249.25 = 2,220.01 : x
  2. Step 2: Convert to fraction form
    4,165.63/6,249.25 = 2,220.01/x
  3. Step 3: Cross multiply
    4,165.63x = 6,249.25 × 2,220.01
  4. Step 4: Simplify right side
    4,165.63x = 13,873,384.64
  5. Step 5: Solve for x
    x = 13,873,384.64/4,165.63
  6. Step 6: Final answer
    x = 3,330.44

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Half scale
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Double scale
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Similar ratio
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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.