Home / 17,983.53-26,980.56-9,224.55

Finding the Fourth Proportional to 17,983.53, 26,980.56 and 9,224.55

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Solution

The fourth proportional to 17,983.53, 26,980.56 and 9,224.55 is: 13,839.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,983.53 : 26,980.56 = 9,224.55 : x
  2. Step 2: Convert to fraction form
    17,983.53/26,980.56 = 9,224.55/x
  3. Step 3: Cross multiply
    17,983.53x = 26,980.56 × 9,224.55
  4. Step 4: Simplify right side
    17,983.53x = 248,883,524.75
  5. Step 5: Solve for x
    x = 248,883,524.75/17,983.53
  6. Step 6: Final answer
    x = 13,839.53

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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.