Home / 27,125.82-37,437.17-15,795.50

Finding the Fourth Proportional to 27,125.82, 37,437.17 and 15,795.50

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Solution

The fourth proportional to 27,125.82, 37,437.17 and 15,795.50 is: 21,799.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,125.82 : 37,437.17 = 15,795.50 : x
  2. Step 2: Convert to fraction form
    27,125.82/37,437.17 = 15,795.50/x
  3. Step 3: Cross multiply
    27,125.82x = 37,437.17 × 15,795.50
  4. Step 4: Simplify right side
    27,125.82x = 591,338,552.57
  5. Step 5: Solve for x
    x = 591,338,552.57/27,125.82
  6. Step 6: Final answer
    x = 21,799.84

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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.