Home / 16,775.64-23,149.80-10,807.56

Finding the Fourth Proportional to 16,775.64, 23,149.80 and 10,807.56

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Solution

The fourth proportional to 16,775.64, 23,149.80 and 10,807.56 is: 14,914.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,775.64 : 23,149.80 = 10,807.56 : x
  2. Step 2: Convert to fraction form
    16,775.64/23,149.80 = 10,807.56/x
  3. Step 3: Cross multiply
    16,775.64x = 23,149.80 × 10,807.56
  4. Step 4: Simplify right side
    16,775.64x = 250,192,852.49
  5. Step 5: Solve for x
    x = 250,192,852.49/16,775.64
  6. Step 6: Final answer
    x = 14,914.06

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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.