Home / 22,669.76-33,966.26-13,886.34

Finding the Fourth Proportional to 22,669.76, 33,966.26 and 13,886.34

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Solution

The fourth proportional to 22,669.76, 33,966.26 and 13,886.34 is: 20,806.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,669.76 : 33,966.26 = 13,886.34 : x
  2. Step 2: Convert to fraction form
    22,669.76/33,966.26 = 13,886.34/x
  3. Step 3: Cross multiply
    22,669.76x = 33,966.26 × 13,886.34
  4. Step 4: Simplify right side
    22,669.76x = 471,667,034.89
  5. Step 5: Solve for x
    x = 471,667,034.89/22,669.76
  6. Step 6: Final answer
    x = 20,806.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.