Home / 10,996.79-16,492.66-6,555.71

Finding the Fourth Proportional to 10,996.79, 16,492.66 and 6,555.71

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Solution

The fourth proportional to 10,996.79, 16,492.66 and 6,555.71 is: 9,832.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,996.79 : 16,492.66 = 6,555.71 : x
  2. Step 2: Convert to fraction form
    10,996.79/16,492.66 = 6,555.71/x
  3. Step 3: Cross multiply
    10,996.79x = 16,492.66 × 6,555.71
  4. Step 4: Simplify right side
    10,996.79x = 108,121,106.96
  5. Step 5: Solve for x
    x = 108,121,106.96/10,996.79
  6. Step 6: Final answer
    x = 9,832.06

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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.