Home / 13,882.26-19,171.52-8,848.86

Finding the Fourth Proportional to 13,882.26, 19,171.52 and 8,848.86

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Solution

The fourth proportional to 13,882.26, 19,171.52 and 8,848.86 is: 12,220.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,882.26 : 19,171.52 = 8,848.86 : x
  2. Step 2: Convert to fraction form
    13,882.26/19,171.52 = 8,848.86/x
  3. Step 3: Cross multiply
    13,882.26x = 19,171.52 × 8,848.86
  4. Step 4: Simplify right side
    13,882.26x = 169,646,096.47
  5. Step 5: Solve for x
    x = 169,646,096.47/13,882.26
  6. Step 6: Final answer
    x = 12,220.35

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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.