Home / 16,972.98-25,457.82-10,395.78

Finding the Fourth Proportional to 16,972.98, 25,457.82 and 10,395.78

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Solution

The fourth proportional to 16,972.98, 25,457.82 and 10,395.78 is: 15,592.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,972.98 : 25,457.82 = 10,395.78 : x
  2. Step 2: Convert to fraction form
    16,972.98/25,457.82 = 10,395.78/x
  3. Step 3: Cross multiply
    16,972.98x = 25,457.82 × 10,395.78
  4. Step 4: Simplify right side
    16,972.98x = 264,653,896.00
  5. Step 5: Solve for x
    x = 264,653,896.00/16,972.98
  6. Step 6: Final answer
    x = 15,592.66

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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.