Home / 16,717.20-25,072.20-7,357.20

Finding the Fourth Proportional to 16,717.20, 25,072.20 and 7,357.20

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Solution

The fourth proportional to 16,717.20, 25,072.20 and 7,357.20 is: 11,034.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,717.20 : 25,072.20 = 7,357.20 : x
  2. Step 2: Convert to fraction form
    16,717.20/25,072.20 = 7,357.20/x
  3. Step 3: Cross multiply
    16,717.20x = 25,072.20 × 7,357.20
  4. Step 4: Simplify right side
    16,717.20x = 184,461,189.84
  5. Step 5: Solve for x
    x = 184,461,189.84/16,717.20
  6. Step 6: Final answer
    x = 11,034.22

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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.