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Finding the Fourth Proportional to 14,669.07, 22,001.04 and 6,771.21

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Solution

The fourth proportional to 14,669.07, 22,001.04 and 6,771.21 is: 10,155.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,669.07 : 22,001.04 = 6,771.21 : x
  2. Step 2: Convert to fraction form
    14,669.07/22,001.04 = 6,771.21/x
  3. Step 3: Cross multiply
    14,669.07x = 22,001.04 × 6,771.21
  4. Step 4: Simplify right side
    14,669.07x = 148,973,662.06
  5. Step 5: Solve for x
    x = 148,973,662.06/14,669.07
  6. Step 6: Final answer
    x = 10,155.63

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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.