Home / 13,836.24-19,109.95-10,076.22

Finding the Fourth Proportional to 13,836.24, 19,109.95 and 10,076.22

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Solution

The fourth proportional to 13,836.24, 19,109.95 and 10,076.22 is: 13,916.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,836.24 : 19,109.95 = 10,076.22 : x
  2. Step 2: Convert to fraction form
    13,836.24/19,109.95 = 10,076.22/x
  3. Step 3: Cross multiply
    13,836.24x = 19,109.95 × 10,076.22
  4. Step 4: Simplify right side
    13,836.24x = 192,556,060.39
  5. Step 5: Solve for x
    x = 192,556,060.39/13,836.24
  6. Step 6: Final answer
    x = 13,916.79

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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.