Home / 11,088.22-16,634.22-3,690.76

Finding the Fourth Proportional to 11,088.22, 16,634.22 and 3,690.76

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Solution

The fourth proportional to 11,088.22, 16,634.22 and 3,690.76 is: 5,536.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088.22 : 16,634.22 = 3,690.76 : x
  2. Step 2: Convert to fraction form
    11,088.22/16,634.22 = 3,690.76/x
  3. Step 3: Cross multiply
    11,088.22x = 16,634.22 × 3,690.76
  4. Step 4: Simplify right side
    11,088.22x = 61,392,913.81
  5. Step 5: Solve for x
    x = 61,392,913.81/11,088.22
  6. Step 6: Final answer
    x = 5,536.77

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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.