Home / 16,820.19-25,232.99-5,727.51

Finding the Fourth Proportional to 16,820.19, 25,232.99 and 5,727.51

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Solution

The fourth proportional to 16,820.19, 25,232.99 and 5,727.51 is: 8,592.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,820.19 : 25,232.99 = 5,727.51 : x
  2. Step 2: Convert to fraction form
    16,820.19/25,232.99 = 5,727.51/x
  3. Step 3: Cross multiply
    16,820.19x = 25,232.99 × 5,727.51
  4. Step 4: Simplify right side
    16,820.19x = 144,522,173.92
  5. Step 5: Solve for x
    x = 144,522,173.92/16,820.19
  6. Step 6: Final answer
    x = 8,592.18

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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.