Home / 27,316.97-40,961.73-15,922.56

Finding the Fourth Proportional to 27,316.97, 40,961.73 and 15,922.56

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Solution

The fourth proportional to 27,316.97, 40,961.73 and 15,922.56 is: 23,875.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,316.97 : 40,961.73 = 15,922.56 : x
  2. Step 2: Convert to fraction form
    27,316.97/40,961.73 = 15,922.56/x
  3. Step 3: Cross multiply
    27,316.97x = 40,961.73 × 15,922.56
  4. Step 4: Simplify right side
    27,316.97x = 652,215,603.63
  5. Step 5: Solve for x
    x = 652,215,603.63/27,316.97
  6. Step 6: Final answer
    x = 23,875.84

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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.