Home / 13,639.07-18,797.44-10,096.13

Finding the Fourth Proportional to 13,639.07, 18,797.44 and 10,096.13

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Solution

The fourth proportional to 13,639.07, 18,797.44 and 10,096.13 is: 13,914.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,639.07 : 18,797.44 = 10,096.13 : x
  2. Step 2: Convert to fraction form
    13,639.07/18,797.44 = 10,096.13/x
  3. Step 3: Cross multiply
    13,639.07x = 18,797.44 × 10,096.13
  4. Step 4: Simplify right side
    13,639.07x = 189,781,397.91
  5. Step 5: Solve for x
    x = 189,781,397.91/13,639.07
  6. Step 6: Final answer
    x = 13,914.54

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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.