Home / 37,915.07-56,872.56-16,850.21

Finding the Fourth Proportional to 37,915.07, 56,872.56 and 16,850.21

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Solution

The fourth proportional to 37,915.07, 56,872.56 and 16,850.21 is: 25,275.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,915.07 : 56,872.56 = 16,850.21 : x
  2. Step 2: Convert to fraction form
    37,915.07/56,872.56 = 16,850.21/x
  3. Step 3: Cross multiply
    37,915.07x = 56,872.56 × 16,850.21
  4. Step 4: Simplify right side
    37,915.07x = 958,314,579.24
  5. Step 5: Solve for x
    x = 958,314,579.24/37,915.07
  6. Step 6: Final answer
    x = 25,275.30

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