Home / 17,347.80-26,004.34-7,994.57

Finding the Fourth Proportional to 17,347.80, 26,004.34 and 7,994.57

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Solution

The fourth proportional to 17,347.80, 26,004.34 and 7,994.57 is: 11,983.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,347.80 : 26,004.34 = 7,994.57 : x
  2. Step 2: Convert to fraction form
    17,347.80/26,004.34 = 7,994.57/x
  3. Step 3: Cross multiply
    17,347.80x = 26,004.34 × 7,994.57
  4. Step 4: Simplify right side
    17,347.80x = 207,893,516.43
  5. Step 5: Solve for x
    x = 207,893,516.43/17,347.80
  6. Step 6: Final answer
    x = 11,983.85

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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.