Home / 13,982.15-19,296.17-8,014.82

Finding the Fourth Proportional to 13,982.15, 19,296.17 and 8,014.82

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Solution

The fourth proportional to 13,982.15, 19,296.17 and 8,014.82 is: 11,060.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,982.15 : 19,296.17 = 8,014.82 : x
  2. Step 2: Convert to fraction form
    13,982.15/19,296.17 = 8,014.82/x
  3. Step 3: Cross multiply
    13,982.15x = 19,296.17 × 8,014.82
  4. Step 4: Simplify right side
    13,982.15x = 154,655,329.24
  5. Step 5: Solve for x
    x = 154,655,329.24/13,982.15
  6. Step 6: Final answer
    x = 11,060.91

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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.