Home / 36,977.53-55,422.42-17,215.15

Finding the Fourth Proportional to 36,977.53, 55,422.42 and 17,215.15

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Solution

The fourth proportional to 36,977.53, 55,422.42 and 17,215.15 is: 25,802.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,977.53 : 55,422.42 = 17,215.15 : x
  2. Step 2: Convert to fraction form
    36,977.53/55,422.42 = 17,215.15/x
  3. Step 3: Cross multiply
    36,977.53x = 55,422.42 × 17,215.15
  4. Step 4: Simplify right side
    36,977.53x = 954,105,273.66
  5. Step 5: Solve for x
    x = 954,105,273.66/36,977.53
  6. Step 6: Final answer
    x = 25,802.30

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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.