Home / 22,510.66-33,680.32-13,593.16

Finding the Fourth Proportional to 22,510.66, 33,680.32 and 13,593.16

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Solution

The fourth proportional to 22,510.66, 33,680.32 and 13,593.16 is: 20,338.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,510.66 : 33,680.32 = 13,593.16 : x
  2. Step 2: Convert to fraction form
    22,510.66/33,680.32 = 13,593.16/x
  3. Step 3: Cross multiply
    22,510.66x = 33,680.32 × 13,593.16
  4. Step 4: Simplify right side
    22,510.66x = 457,821,978.61
  5. Step 5: Solve for x
    x = 457,821,978.61/22,510.66
  6. Step 6: Final answer
    x = 20,338.01

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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.