Home / 13,092.44-18,063.15-7,426.58

Finding the Fourth Proportional to 13,092.44, 18,063.15 and 7,426.58

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Solution

The fourth proportional to 13,092.44, 18,063.15 and 7,426.58 is: 10,246.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092.44 : 18,063.15 = 7,426.58 : x
  2. Step 2: Convert to fraction form
    13,092.44/18,063.15 = 7,426.58/x
  3. Step 3: Cross multiply
    13,092.44x = 18,063.15 × 7,426.58
  4. Step 4: Simplify right side
    13,092.44x = 134,147,428.53
  5. Step 5: Solve for x
    x = 134,147,428.53/13,092.44
  6. Step 6: Final answer
    x = 10,246.17

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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.