Home / 13,982.22-19,296.26-8,014.88

Finding the Fourth Proportional to 13,982.22, 19,296.26 and 8,014.88

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Solution

The fourth proportional to 13,982.22, 19,296.26 and 8,014.88 is: 11,060.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,982.22 : 19,296.26 = 8,014.88 : x
  2. Step 2: Convert to fraction form
    13,982.22/19,296.26 = 8,014.88/x
  3. Step 3: Cross multiply
    13,982.22x = 19,296.26 × 8,014.88
  4. Step 4: Simplify right side
    13,982.22x = 154,657,168.27
  5. Step 5: Solve for x
    x = 154,657,168.27/13,982.22
  6. Step 6: Final answer
    x = 11,060.99

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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.