Home / 27,232.56-37,581.84-15,298.20

Finding the Fourth Proportional to 27,232.56, 37,581.84 and 15,298.20

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Solution

The fourth proportional to 27,232.56, 37,581.84 and 15,298.20 is: 21,112.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,232.56 : 37,581.84 = 15,298.20 : x
  2. Step 2: Convert to fraction form
    27,232.56/37,581.84 = 15,298.20/x
  3. Step 3: Cross multiply
    27,232.56x = 37,581.84 × 15,298.20
  4. Step 4: Simplify right side
    27,232.56x = 574,934,504.69
  5. Step 5: Solve for x
    x = 574,934,504.69/27,232.56
  6. Step 6: Final answer
    x = 21,112.03

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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.