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Finding the Fourth Proportional to 17,641.95, 26,461.30 and 5,955.27

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Solution

The fourth proportional to 17,641.95, 26,461.30 and 5,955.27 is: 8,932.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,641.95 : 26,461.30 = 5,955.27 : x
  2. Step 2: Convert to fraction form
    17,641.95/26,461.30 = 5,955.27/x
  3. Step 3: Cross multiply
    17,641.95x = 26,461.30 × 5,955.27
  4. Step 4: Simplify right side
    17,641.95x = 157,584,186.05
  5. Step 5: Solve for x
    x = 157,584,186.05/17,641.95
  6. Step 6: Final answer
    x = 8,932.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.