Home / 17,172.06-25,752.51-5,482.50

Finding the Fourth Proportional to 17,172.06, 25,752.51 and 5,482.50

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Solution

The fourth proportional to 17,172.06, 25,752.51 and 5,482.50 is: 8,221.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,172.06 : 25,752.51 = 5,482.50 : x
  2. Step 2: Convert to fraction form
    17,172.06/25,752.51 = 5,482.50/x
  3. Step 3: Cross multiply
    17,172.06x = 25,752.51 × 5,482.50
  4. Step 4: Simplify right side
    17,172.06x = 141,188,136.08
  5. Step 5: Solve for x
    x = 141,188,136.08/17,172.06
  6. Step 6: Final answer
    x = 8,221.97

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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.