Home / 37,534.12-51,796.67-20,538.29

Finding the Fourth Proportional to 37,534.12, 51,796.67 and 20,538.29

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Solution

The fourth proportional to 37,534.12, 51,796.67 and 20,538.29 is: 28,342.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,534.12 : 51,796.67 = 20,538.29 : x
  2. Step 2: Convert to fraction form
    37,534.12/51,796.67 = 20,538.29/x
  3. Step 3: Cross multiply
    37,534.12x = 51,796.67 × 20,538.29
  4. Step 4: Simplify right side
    37,534.12x = 1,063,815,056.29
  5. Step 5: Solve for x
    x = 1,063,815,056.29/37,534.12
  6. Step 6: Final answer
    x = 28,342.62

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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.