Home / 19,984.41-27,581.85-19,098.69

Finding the Fourth Proportional to 19,984.41, 27,581.85 and 19,098.69

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Solution

The fourth proportional to 19,984.41, 27,581.85 and 19,098.69 is: 26,359.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,984.41 : 27,581.85 = 19,098.69 : x
  2. Step 2: Convert to fraction form
    19,984.41/27,581.85 = 19,098.69/x
  3. Step 3: Cross multiply
    19,984.41x = 27,581.85 × 19,098.69
  4. Step 4: Simplify right side
    19,984.41x = 526,777,202.78
  5. Step 5: Solve for x
    x = 526,777,202.78/19,984.41
  6. Step 6: Final answer
    x = 26,359.41

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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.