Home / 36,170.64-49,915.98-20,254.95

Finding the Fourth Proportional to 36,170.64, 49,915.98 and 20,254.95

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Solution

The fourth proportional to 36,170.64, 49,915.98 and 20,254.95 is: 27,952.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,170.64 : 49,915.98 = 20,254.95 : x
  2. Step 2: Convert to fraction form
    36,170.64/49,915.98 = 20,254.95/x
  3. Step 3: Cross multiply
    36,170.64x = 49,915.98 × 20,254.95
  4. Step 4: Simplify right side
    36,170.64x = 1,011,045,679.10
  5. Step 5: Solve for x
    x = 1,011,045,679.10/36,170.64
  6. Step 6: Final answer
    x = 27,952.11

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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.