Home / 16,274.42-22,459.08-9,201.26

Finding the Fourth Proportional to 16,274.42, 22,459.08 and 9,201.26

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Solution

The fourth proportional to 16,274.42, 22,459.08 and 9,201.26 is: 12,697.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,274.42 : 22,459.08 = 9,201.26 : x
  2. Step 2: Convert to fraction form
    16,274.42/22,459.08 = 9,201.26/x
  3. Step 3: Cross multiply
    16,274.42x = 22,459.08 × 9,201.26
  4. Step 4: Simplify right side
    16,274.42x = 206,651,834.44
  5. Step 5: Solve for x
    x = 206,651,834.44/16,274.42
  6. Step 6: Final answer
    x = 12,697.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.