Home / 16,126.26-22,253.48-8,956.64

Finding the Fourth Proportional to 16,126.26, 22,253.48 and 8,956.64

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Solution

The fourth proportional to 16,126.26, 22,253.48 and 8,956.64 is: 12,359.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,126.26 : 22,253.48 = 8,956.64 : x
  2. Step 2: Convert to fraction form
    16,126.26/22,253.48 = 8,956.64/x
  3. Step 3: Cross multiply
    16,126.26x = 22,253.48 × 8,956.64
  4. Step 4: Simplify right side
    16,126.26x = 199,316,410.04
  5. Step 5: Solve for x
    x = 199,316,410.04/16,126.26
  6. Step 6: Final answer
    x = 12,359.74

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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.