Home / 38,083.33-52,555.53-21,941.72

Finding the Fourth Proportional to 38,083.33, 52,555.53 and 21,941.72

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Solution

The fourth proportional to 38,083.33, 52,555.53 and 21,941.72 is: 30,279.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,083.33 : 52,555.53 = 21,941.72 : x
  2. Step 2: Convert to fraction form
    38,083.33/52,555.53 = 21,941.72/x
  3. Step 3: Cross multiply
    38,083.33x = 52,555.53 × 21,941.72
  4. Step 4: Simplify right side
    38,083.33x = 1,153,158,740.30
  5. Step 5: Solve for x
    x = 1,153,158,740.30/38,083.33
  6. Step 6: Final answer
    x = 30,279.88

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Half scale
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Double scale
Find fourth proportional to 38,084.33, 52,556.91 and 21,942.72
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.