Home / 17,344.95-26,009.73-7,982.70

Finding the Fourth Proportional to 17,344.95, 26,009.73 and 7,982.70

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Solution

The fourth proportional to 17,344.95, 26,009.73 and 7,982.70 is: 11,970.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,344.95 : 26,009.73 = 7,982.70 : x
  2. Step 2: Convert to fraction form
    17,344.95/26,009.73 = 7,982.70/x
  3. Step 3: Cross multiply
    17,344.95x = 26,009.73 × 7,982.70
  4. Step 4: Simplify right side
    17,344.95x = 207,627,871.67
  5. Step 5: Solve for x
    x = 207,627,871.67/17,344.95
  6. Step 6: Final answer
    x = 11,970.51

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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.