Home / 2,532.06-3,798.09-2,123.82

Finding the Fourth Proportional to 2,532.06, 3,798.09 and 2,123.82

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Solution

The fourth proportional to 2,532.06, 3,798.09 and 2,123.82 is: 3,185.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532.06 : 3,798.09 = 2,123.82 : x
  2. Step 2: Convert to fraction form
    2,532.06/3,798.09 = 2,123.82/x
  3. Step 3: Cross multiply
    2,532.06x = 3,798.09 × 2,123.82
  4. Step 4: Simplify right side
    2,532.06x = 8,066,459.50
  5. Step 5: Solve for x
    x = 8,066,459.50/2,532.06
  6. Step 6: Final answer
    x = 3,185.73

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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.