Home / 13,982.96-19,296.54-8,014.76

Finding the Fourth Proportional to 13,982.96, 19,296.54 and 8,014.76

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Solution

The fourth proportional to 13,982.96, 19,296.54 and 8,014.76 is: 11,060.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,982.96 : 19,296.54 = 8,014.76 : x
  2. Step 2: Convert to fraction form
    13,982.96/19,296.54 = 8,014.76/x
  3. Step 3: Cross multiply
    13,982.96x = 19,296.54 × 8,014.76
  4. Step 4: Simplify right side
    13,982.96x = 154,657,136.93
  5. Step 5: Solve for x
    x = 154,657,136.93/13,982.96
  6. Step 6: Final answer
    x = 11,060.40

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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.