Home / 18,224.51-27,340.91-5,744.46

Finding the Fourth Proportional to 18,224.51, 27,340.91 and 5,744.46

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Solution

The fourth proportional to 18,224.51, 27,340.91 and 5,744.46 is: 8,618.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,224.51 : 27,340.91 = 5,744.46 : x
  2. Step 2: Convert to fraction form
    18,224.51/27,340.91 = 5,744.46/x
  3. Step 3: Cross multiply
    18,224.51x = 27,340.91 × 5,744.46
  4. Step 4: Simplify right side
    18,224.51x = 157,058,763.86
  5. Step 5: Solve for x
    x = 157,058,763.86/18,224.51
  6. Step 6: Final answer
    x = 8,618.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.