Home / 9,126.50-13,690.62-4,197.52

Finding the Fourth Proportional to 9,126.50, 13,690.62 and 4,197.52

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Solution

The fourth proportional to 9,126.50, 13,690.62 and 4,197.52 is: 6,296.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126.50 : 13,690.62 = 4,197.52 : x
  2. Step 2: Convert to fraction form
    9,126.50/13,690.62 = 4,197.52/x
  3. Step 3: Cross multiply
    9,126.50x = 13,690.62 × 4,197.52
  4. Step 4: Simplify right side
    9,126.50x = 57,466,651.26
  5. Step 5: Solve for x
    x = 57,466,651.26/9,126.50
  6. Step 6: Final answer
    x = 6,296.68

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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.