Home / 37,842.77-52,227.12-20,848.75

Finding the Fourth Proportional to 37,842.77, 52,227.12 and 20,848.75

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Solution

The fourth proportional to 37,842.77, 52,227.12 and 20,848.75 is: 28,773.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,842.77 : 52,227.12 = 20,848.75 : x
  2. Step 2: Convert to fraction form
    37,842.77/52,227.12 = 20,848.75/x
  3. Step 3: Cross multiply
    37,842.77x = 52,227.12 × 20,848.75
  4. Step 4: Simplify right side
    37,842.77x = 1,088,870,168.10
  5. Step 5: Solve for x
    x = 1,088,870,168.10/37,842.77
  6. Step 6: Final answer
    x = 28,773.53

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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.