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Finding the Fourth Proportional to 36,785.94, 55,170.70 and 17,061.94

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Solution

The fourth proportional to 36,785.94, 55,170.70 and 17,061.94 is: 25,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,785.94 : 55,170.70 = 17,061.94 : x
  2. Step 2: Convert to fraction form
    36,785.94/55,170.70 = 17,061.94/x
  3. Step 3: Cross multiply
    36,785.94x = 55,170.70 × 17,061.94
  4. Step 4: Simplify right side
    36,785.94x = 941,319,173.16
  5. Step 5: Solve for x
    x = 941,319,173.16/36,785.94
  6. Step 6: Final answer
    x = 25,589.10

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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.