Home / 38,792.88-58,213.62-17,729.64

Finding the Fourth Proportional to 38,792.88, 58,213.62 and 17,729.64

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Solution

The fourth proportional to 38,792.88, 58,213.62 and 17,729.64 is: 26,605.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,792.88 : 58,213.62 = 17,729.64 : x
  2. Step 2: Convert to fraction form
    38,792.88/58,213.62 = 17,729.64/x
  3. Step 3: Cross multiply
    38,792.88x = 58,213.62 × 17,729.64
  4. Step 4: Simplify right side
    38,792.88x = 1,032,106,525.70
  5. Step 5: Solve for x
    x = 1,032,106,525.70/38,792.88
  6. Step 6: Final answer
    x = 26,605.57

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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.