Home / 27,173.54-37,499.01-15,236.84

Finding the Fourth Proportional to 27,173.54, 37,499.01 and 15,236.84

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Solution

The fourth proportional to 27,173.54, 37,499.01 and 15,236.84 is: 21,026.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,173.54 : 37,499.01 = 15,236.84 : x
  2. Step 2: Convert to fraction form
    27,173.54/37,499.01 = 15,236.84/x
  3. Step 3: Cross multiply
    27,173.54x = 37,499.01 × 15,236.84
  4. Step 4: Simplify right side
    27,173.54x = 571,366,415.53
  5. Step 5: Solve for x
    x = 571,366,415.53/27,173.54
  6. Step 6: Final answer
    x = 21,026.57

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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.