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Finding the Fourth Proportional to 10,763.11, 14,852.11 and 6,224.63

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Solution

The fourth proportional to 10,763.11, 14,852.11 and 6,224.63 is: 8,589.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763.11 : 14,852.11 = 6,224.63 : x
  2. Step 2: Convert to fraction form
    10,763.11/14,852.11 = 6,224.63/x
  3. Step 3: Cross multiply
    10,763.11x = 14,852.11 × 6,224.63
  4. Step 4: Simplify right side
    10,763.11x = 92,448,894.86
  5. Step 5: Solve for x
    x = 92,448,894.86/10,763.11
  6. Step 6: Final answer
    x = 8,589.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.