Home / 19,147.53-26,425.97-10,764.03

Finding the Fourth Proportional to 19,147.53, 26,425.97 and 10,764.03

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Solution

The fourth proportional to 19,147.53, 26,425.97 and 10,764.03 is: 14,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,147.53 : 26,425.97 = 10,764.03 : x
  2. Step 2: Convert to fraction form
    19,147.53/26,425.97 = 10,764.03/x
  3. Step 3: Cross multiply
    19,147.53x = 26,425.97 × 10,764.03
  4. Step 4: Simplify right side
    19,147.53x = 284,449,880.04
  5. Step 5: Solve for x
    x = 284,449,880.04/19,147.53
  6. Step 6: Final answer
    x = 14,855.70

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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.