Home / 13,182.21-19,793.82-10,693.13

Finding the Fourth Proportional to 13,182.21, 19,793.82 and 10,693.13

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Solution

The fourth proportional to 13,182.21, 19,793.82 and 10,693.13 is: 16,056.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,182.21 : 19,793.82 = 10,693.13 : x
  2. Step 2: Convert to fraction form
    13,182.21/19,793.82 = 10,693.13/x
  3. Step 3: Cross multiply
    13,182.21x = 19,793.82 × 10,693.13
  4. Step 4: Simplify right side
    13,182.21x = 211,657,890.46
  5. Step 5: Solve for x
    x = 211,657,890.46/13,182.21
  6. Step 6: Final answer
    x = 16,056.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.