Home / 27,571.32-38,048.81-14,996.07

Finding the Fourth Proportional to 27,571.32, 38,048.81 and 14,996.07

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Solution

The fourth proportional to 27,571.32, 38,048.81 and 14,996.07 is: 20,694.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,571.32 : 38,048.81 = 14,996.07 : x
  2. Step 2: Convert to fraction form
    27,571.32/38,048.81 = 14,996.07/x
  3. Step 3: Cross multiply
    27,571.32x = 38,048.81 × 14,996.07
  4. Step 4: Simplify right side
    27,571.32x = 570,582,543.20
  5. Step 5: Solve for x
    x = 570,582,543.20/27,571.32
  6. Step 6: Final answer
    x = 20,694.79

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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.