Home / 16,844.74-23,238.57-12,360.70

Finding the Fourth Proportional to 16,844.74, 23,238.57 and 12,360.70

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Solution

The fourth proportional to 16,844.74, 23,238.57 and 12,360.70 is: 17,052.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,844.74 : 23,238.57 = 12,360.70 : x
  2. Step 2: Convert to fraction form
    16,844.74/23,238.57 = 12,360.70/x
  3. Step 3: Cross multiply
    16,844.74x = 23,238.57 × 12,360.70
  4. Step 4: Simplify right side
    16,844.74x = 287,244,992.20
  5. Step 5: Solve for x
    x = 287,244,992.20/16,844.74
  6. Step 6: Final answer
    x = 17,052.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.