Home / 19,422.96-26,795.88-11,037.84

Finding the Fourth Proportional to 19,422.96, 26,795.88 and 11,037.84

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Solution

The fourth proportional to 19,422.96, 26,795.88 and 11,037.84 is: 15,227.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422.96 : 26,795.88 = 11,037.84 : x
  2. Step 2: Convert to fraction form
    19,422.96/26,795.88 = 11,037.84/x
  3. Step 3: Cross multiply
    19,422.96x = 26,795.88 × 11,037.84
  4. Step 4: Simplify right side
    19,422.96x = 295,768,636.10
  5. Step 5: Solve for x
    x = 295,768,636.10/19,422.96
  6. Step 6: Final answer
    x = 15,227.78

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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.