Home / 38,112.50-52,596.88-22,194.38

Finding the Fourth Proportional to 38,112.50, 52,596.88 and 22,194.38

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Solution

The fourth proportional to 38,112.50, 52,596.88 and 22,194.38 is: 30,629.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,112.50 : 52,596.88 = 22,194.38 : x
  2. Step 2: Convert to fraction form
    38,112.50/52,596.88 = 22,194.38/x
  3. Step 3: Cross multiply
    38,112.50x = 52,596.88 × 22,194.38
  4. Step 4: Simplify right side
    38,112.50x = 1,167,355,141.53
  5. Step 5: Solve for x
    x = 1,167,355,141.53/38,112.50
  6. Step 6: Final answer
    x = 30,629.19

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Half scale
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Double scale
Find fourth proportional to 38,113.50, 52,598.26 and 22,195.38
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.