Home / 11,013.66-16,508.97-4,430.70

Finding the Fourth Proportional to 11,013.66, 16,508.97 and 4,430.70

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Solution

The fourth proportional to 11,013.66, 16,508.97 and 4,430.70 is: 6,641.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013.66 : 16,508.97 = 4,430.70 : x
  2. Step 2: Convert to fraction form
    11,013.66/16,508.97 = 4,430.70/x
  3. Step 3: Cross multiply
    11,013.66x = 16,508.97 × 4,430.70
  4. Step 4: Simplify right side
    11,013.66x = 73,146,293.38
  5. Step 5: Solve for x
    x = 73,146,293.38/11,013.66
  6. Step 6: Final answer
    x = 6,641.42

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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.