Home / 19,922.14-27,492.02-11,425.69

Finding the Fourth Proportional to 19,922.14, 27,492.02 and 11,425.69

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Solution

The fourth proportional to 19,922.14, 27,492.02 and 11,425.69 is: 15,767.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,922.14 : 27,492.02 = 11,425.69 : x
  2. Step 2: Convert to fraction form
    19,922.14/27,492.02 = 11,425.69/x
  3. Step 3: Cross multiply
    19,922.14x = 27,492.02 × 11,425.69
  4. Step 4: Simplify right side
    19,922.14x = 314,115,240.87
  5. Step 5: Solve for x
    x = 314,115,240.87/19,922.14
  6. Step 6: Final answer
    x = 15,767.14

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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.