Home / 17,207.67-25,809.06-8,440.23

Finding the Fourth Proportional to 17,207.67, 25,809.06 and 8,440.23

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Solution

The fourth proportional to 17,207.67, 25,809.06 and 8,440.23 is: 12,659.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,207.67 : 25,809.06 = 8,440.23 : x
  2. Step 2: Convert to fraction form
    17,207.67/25,809.06 = 8,440.23/x
  3. Step 3: Cross multiply
    17,207.67x = 25,809.06 × 8,440.23
  4. Step 4: Simplify right side
    17,207.67x = 217,834,402.48
  5. Step 5: Solve for x
    x = 217,834,402.48/17,207.67
  6. Step 6: Final answer
    x = 12,659.15

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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.