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Finding the Fourth Proportional to 11,763.63, 17,627.22 and 9,292.32

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Solution

The fourth proportional to 11,763.63, 17,627.22 and 9,292.32 is: 13,924.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763.63 : 17,627.22 = 9,292.32 : x
  2. Step 2: Convert to fraction form
    11,763.63/17,627.22 = 9,292.32/x
  3. Step 3: Cross multiply
    11,763.63x = 17,627.22 × 9,292.32
  4. Step 4: Simplify right side
    11,763.63x = 163,797,768.95
  5. Step 5: Solve for x
    x = 163,797,768.95/11,763.63
  6. Step 6: Final answer
    x = 13,924.08

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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.