Home / 17,372.07-26,056.49-8,612.73

Finding the Fourth Proportional to 17,372.07, 26,056.49 and 8,612.73

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Solution

The fourth proportional to 17,372.07, 26,056.49 and 8,612.73 is: 12,918.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,372.07 : 26,056.49 = 8,612.73 : x
  2. Step 2: Convert to fraction form
    17,372.07/26,056.49 = 8,612.73/x
  3. Step 3: Cross multiply
    17,372.07x = 26,056.49 × 8,612.73
  4. Step 4: Simplify right side
    17,372.07x = 224,417,470.05
  5. Step 5: Solve for x
    x = 224,417,470.05/17,372.07
  6. Step 6: Final answer
    x = 12,918.29

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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.