Home / 16,763.36-23,134.82-10,807.43

Finding the Fourth Proportional to 16,763.36, 23,134.82 and 10,807.43

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Solution

The fourth proportional to 16,763.36, 23,134.82 and 10,807.43 is: 14,915.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,763.36 : 23,134.82 = 10,807.43 : x
  2. Step 2: Convert to fraction form
    16,763.36/23,134.82 = 10,807.43/x
  3. Step 3: Cross multiply
    16,763.36x = 23,134.82 × 10,807.43
  4. Step 4: Simplify right side
    16,763.36x = 250,027,778.00
  5. Step 5: Solve for x
    x = 250,027,778.00/16,763.36
  6. Step 6: Final answer
    x = 14,915.14

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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.