Home / 16,872.59-25,317.39-11,254.23

Finding the Fourth Proportional to 16,872.59, 25,317.39 and 11,254.23

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Solution

The fourth proportional to 16,872.59, 25,317.39 and 11,254.23 is: 16,887.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872.59 : 25,317.39 = 11,254.23 : x
  2. Step 2: Convert to fraction form
    16,872.59/25,317.39 = 11,254.23/x
  3. Step 3: Cross multiply
    16,872.59x = 25,317.39 × 11,254.23
  4. Step 4: Simplify right side
    16,872.59x = 284,927,730.06
  5. Step 5: Solve for x
    x = 284,927,730.06/16,872.59
  6. Step 6: Final answer
    x = 16,887.02

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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.