Home / 11,325.66-16,996.05-4,312.14

Finding the Fourth Proportional to 11,325.66, 16,996.05 and 4,312.14

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Solution

The fourth proportional to 11,325.66, 16,996.05 and 4,312.14 is: 6,471.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,325.66 : 16,996.05 = 4,312.14 : x
  2. Step 2: Convert to fraction form
    11,325.66/16,996.05 = 4,312.14/x
  3. Step 3: Cross multiply
    11,325.66x = 16,996.05 × 4,312.14
  4. Step 4: Simplify right side
    11,325.66x = 73,289,347.05
  5. Step 5: Solve for x
    x = 73,289,347.05/11,325.66
  6. Step 6: Final answer
    x = 6,471.09

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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.