Home / 37,084.28-51,175.62-20,317.16

Finding the Fourth Proportional to 37,084.28, 51,175.62 and 20,317.16

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Solution

The fourth proportional to 37,084.28, 51,175.62 and 20,317.16 is: 28,037.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,084.28 : 51,175.62 = 20,317.16 : x
  2. Step 2: Convert to fraction form
    37,084.28/51,175.62 = 20,317.16/x
  3. Step 3: Cross multiply
    37,084.28x = 51,175.62 × 20,317.16
  4. Step 4: Simplify right side
    37,084.28x = 1,039,743,259.64
  5. Step 5: Solve for x
    x = 1,039,743,259.64/37,084.28
  6. Step 6: Final answer
    x = 28,037.30

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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.