Home / 13,971.26-20,959.98-4,614.17

Finding the Fourth Proportional to 13,971.26, 20,959.98 and 4,614.17

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Solution

The fourth proportional to 13,971.26, 20,959.98 and 4,614.17 is: 6,922.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,971.26 : 20,959.98 = 4,614.17 : x
  2. Step 2: Convert to fraction form
    13,971.26/20,959.98 = 4,614.17/x
  3. Step 3: Cross multiply
    13,971.26x = 20,959.98 × 4,614.17
  4. Step 4: Simplify right side
    13,971.26x = 96,712,910.92
  5. Step 5: Solve for x
    x = 96,712,910.92/13,971.26
  6. Step 6: Final answer
    x = 6,922.28

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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.