Home / 38,436.32-53,034.02-23,336.92

Finding the Fourth Proportional to 38,436.32, 53,034.02 and 23,336.92

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Solution

The fourth proportional to 38,436.32, 53,034.02 and 23,336.92 is: 32,200.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,436.32 : 53,034.02 = 23,336.92 : x
  2. Step 2: Convert to fraction form
    38,436.32/53,034.02 = 23,336.92/x
  3. Step 3: Cross multiply
    38,436.32x = 53,034.02 × 23,336.92
  4. Step 4: Simplify right side
    38,436.32x = 1,237,650,682.02
  5. Step 5: Solve for x
    x = 1,237,650,682.02/38,436.32
  6. Step 6: Final answer
    x = 32,200.03

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.