Home / 9,100.26-13,650.39-2,526.45

Finding the Fourth Proportional to 9,100.26, 13,650.39 and 2,526.45

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Solution

The fourth proportional to 9,100.26, 13,650.39 and 2,526.45 is: 3,789.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,100.26 : 13,650.39 = 2,526.45 : x
  2. Step 2: Convert to fraction form
    9,100.26/13,650.39 = 2,526.45/x
  3. Step 3: Cross multiply
    9,100.26x = 13,650.39 × 2,526.45
  4. Step 4: Simplify right side
    9,100.26x = 34,487,027.82
  5. Step 5: Solve for x
    x = 34,487,027.82/9,100.26
  6. Step 6: Final answer
    x = 3,789.68

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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.