Home / 37,841.77-52,225.74-20,847.75

Finding the Fourth Proportional to 37,841.77, 52,225.74 and 20,847.75

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Solution

The fourth proportional to 37,841.77, 52,225.74 and 20,847.75 is: 28,772.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,841.77 : 52,225.74 = 20,847.75 : x
  2. Step 2: Convert to fraction form
    37,841.77/52,225.74 = 20,847.75/x
  3. Step 3: Cross multiply
    37,841.77x = 52,225.74 × 20,847.75
  4. Step 4: Simplify right side
    37,841.77x = 1,088,789,171.09
  5. Step 5: Solve for x
    x = 1,088,789,171.09/37,841.77
  6. Step 6: Final answer
    x = 28,772.15

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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.