Home / 38,247.21-52,786.86-27,527.55

Finding the Fourth Proportional to 38,247.21, 52,786.86 and 27,527.55

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Solution

The fourth proportional to 38,247.21, 52,786.86 and 27,527.55 is: 37,992.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,247.21 : 52,786.86 = 27,527.55 : x
  2. Step 2: Convert to fraction form
    38,247.21/52,786.86 = 27,527.55/x
  3. Step 3: Cross multiply
    38,247.21x = 52,786.86 × 27,527.55
  4. Step 4: Simplify right side
    38,247.21x = 1,453,092,927.99
  5. Step 5: Solve for x
    x = 1,453,092,927.99/38,247.21
  6. Step 6: Final answer
    x = 37,992.13

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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.