Home / 17,664.84-26,470.67-15,997.86

Finding the Fourth Proportional to 17,664.84, 26,470.67 and 15,997.86

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Solution

The fourth proportional to 17,664.84, 26,470.67 and 15,997.86 is: 23,972.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,664.84 : 26,470.67 = 15,997.86 : x
  2. Step 2: Convert to fraction form
    17,664.84/26,470.67 = 15,997.86/x
  3. Step 3: Cross multiply
    17,664.84x = 26,470.67 × 15,997.86
  4. Step 4: Simplify right side
    17,664.84x = 423,473,992.78
  5. Step 5: Solve for x
    x = 423,473,992.78/17,664.84
  6. Step 6: Final answer
    x = 23,972.70

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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.