Home / 16,983.59-23,437.31-9,908.64

Finding the Fourth Proportional to 16,983.59, 23,437.31 and 9,908.64

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Solution

The fourth proportional to 16,983.59, 23,437.31 and 9,908.64 is: 13,673.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,983.59 : 23,437.31 = 9,908.64 : x
  2. Step 2: Convert to fraction form
    16,983.59/23,437.31 = 9,908.64/x
  3. Step 3: Cross multiply
    16,983.59x = 23,437.31 × 9,908.64
  4. Step 4: Simplify right side
    16,983.59x = 232,231,817.82
  5. Step 5: Solve for x
    x = 232,231,817.82/16,983.59
  6. Step 6: Final answer
    x = 13,673.90

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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.