Home / 17,179.52-23,700.88-10,008.36

Finding the Fourth Proportional to 17,179.52, 23,700.88 and 10,008.36

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Solution

The fourth proportional to 17,179.52, 23,700.88 and 10,008.36 is: 13,807.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,179.52 : 23,700.88 = 10,008.36 : x
  2. Step 2: Convert to fraction form
    17,179.52/23,700.88 = 10,008.36/x
  3. Step 3: Cross multiply
    17,179.52x = 23,700.88 × 10,008.36
  4. Step 4: Simplify right side
    17,179.52x = 237,206,939.36
  5. Step 5: Solve for x
    x = 237,206,939.36/17,179.52
  6. Step 6: Final answer
    x = 13,807.54

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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.