Home / 13,794.08-19,018.04-10,022.72

Finding the Fourth Proportional to 13,794.08, 19,018.04 and 10,022.72

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Solution

The fourth proportional to 13,794.08, 19,018.04 and 10,022.72 is: 13,818.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,794.08 : 19,018.04 = 10,022.72 : x
  2. Step 2: Convert to fraction form
    13,794.08/19,018.04 = 10,022.72/x
  3. Step 3: Cross multiply
    13,794.08x = 19,018.04 × 10,022.72
  4. Step 4: Simplify right side
    13,794.08x = 190,612,489.87
  5. Step 5: Solve for x
    x = 190,612,489.87/13,794.08
  6. Step 6: Final answer
    x = 13,818.43

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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.