Home / 13,195.44-19,871.46-11,484.72

Finding the Fourth Proportional to 13,195.44, 19,871.46 and 11,484.72

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Solution

The fourth proportional to 13,195.44, 19,871.46 and 11,484.72 is: 17,295.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,195.44 : 19,871.46 = 11,484.72 : x
  2. Step 2: Convert to fraction form
    13,195.44/19,871.46 = 11,484.72/x
  3. Step 3: Cross multiply
    13,195.44x = 19,871.46 × 11,484.72
  4. Step 4: Simplify right side
    13,195.44x = 228,218,154.09
  5. Step 5: Solve for x
    x = 228,218,154.09/13,195.44
  6. Step 6: Final answer
    x = 17,295.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.