Home / 37,995.84-52,434.40-21,229.12

Finding the Fourth Proportional to 37,995.84, 52,434.40 and 21,229.12

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Solution

The fourth proportional to 37,995.84, 52,434.40 and 21,229.12 is: 29,296.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,995.84 : 52,434.40 = 21,229.12 : x
  2. Step 2: Convert to fraction form
    37,995.84/52,434.40 = 21,229.12/x
  3. Step 3: Cross multiply
    37,995.84x = 52,434.40 × 21,229.12
  4. Step 4: Simplify right side
    37,995.84x = 1,113,136,169.73
  5. Step 5: Solve for x
    x = 1,113,136,169.73/37,995.84
  6. Step 6: Final answer
    x = 29,296.26

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Half scale
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Double scale
Find fourth proportional to 37,996.84, 52,435.78 and 21,230.12
Similar ratio
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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.