Home / 16,857.23-25,297.13-6,996.51

Finding the Fourth Proportional to 16,857.23, 25,297.13 and 6,996.51

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Solution

The fourth proportional to 16,857.23, 25,297.13 and 6,996.51 is: 10,499.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857.23 : 25,297.13 = 6,996.51 : x
  2. Step 2: Convert to fraction form
    16,857.23/25,297.13 = 6,996.51/x
  3. Step 3: Cross multiply
    16,857.23x = 25,297.13 × 6,996.51
  4. Step 4: Simplify right side
    16,857.23x = 176,991,588.03
  5. Step 5: Solve for x
    x = 176,991,588.03/16,857.23
  6. Step 6: Final answer
    x = 10,499.45

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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.