Home / 19,709.41-27,199.09-10,757.13

Finding the Fourth Proportional to 19,709.41, 27,199.09 and 10,757.13

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Solution

The fourth proportional to 19,709.41, 27,199.09 and 10,757.13 is: 14,844.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,709.41 : 27,199.09 = 10,757.13 : x
  2. Step 2: Convert to fraction form
    19,709.41/27,199.09 = 10,757.13/x
  3. Step 3: Cross multiply
    19,709.41x = 27,199.09 × 10,757.13
  4. Step 4: Simplify right side
    19,709.41x = 292,584,147.01
  5. Step 5: Solve for x
    x = 292,584,147.01/19,709.41
  6. Step 6: Final answer
    x = 14,844.90

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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.