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Finding the Fourth Proportional to 9,100.62, 13,650.93 and 2,526.81

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Solution

The fourth proportional to 9,100.62, 13,650.93 and 2,526.81 is: 3,790.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,100.62 : 13,650.93 = 2,526.81 : x
  2. Step 2: Convert to fraction form
    9,100.62/13,650.93 = 2,526.81/x
  3. Step 3: Cross multiply
    9,100.62x = 13,650.93 × 2,526.81
  4. Step 4: Simplify right side
    9,100.62x = 34,493,306.43
  5. Step 5: Solve for x
    x = 34,493,306.43/9,100.62
  6. Step 6: Final answer
    x = 3,790.22

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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.