Home / 16,817.13-25,225.70-5,724.99

Finding the Fourth Proportional to 16,817.13, 25,225.70 and 5,724.99

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Solution

The fourth proportional to 16,817.13, 25,225.70 and 5,724.99 is: 8,587.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,817.13 : 25,225.70 = 5,724.99 : x
  2. Step 2: Convert to fraction form
    16,817.13/25,225.70 = 5,724.99/x
  3. Step 3: Cross multiply
    16,817.13x = 25,225.70 × 5,724.99
  4. Step 4: Simplify right side
    16,817.13x = 144,416,851.62
  5. Step 5: Solve for x
    x = 144,416,851.62/16,817.13
  6. Step 6: Final answer
    x = 8,587.49

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Similar ratio
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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.