Home / 11,008.70-16,513.81-4,434.90

Finding the Fourth Proportional to 11,008.70, 16,513.81 and 4,434.90

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Solution

The fourth proportional to 11,008.70, 16,513.81 and 4,434.90 is: 6,652.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008.70 : 16,513.81 = 4,434.90 : x
  2. Step 2: Convert to fraction form
    11,008.70/16,513.81 = 4,434.90/x
  3. Step 3: Cross multiply
    11,008.70x = 16,513.81 × 4,434.90
  4. Step 4: Simplify right side
    11,008.70x = 73,237,095.97
  5. Step 5: Solve for x
    x = 73,237,095.97/11,008.70
  6. Step 6: Final answer
    x = 6,652.66

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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.