Home / 11,165.70-16,733.06-4,916.35

Finding the Fourth Proportional to 11,165.70, 16,733.06 and 4,916.35

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Solution

The fourth proportional to 11,165.70, 16,733.06 and 4,916.35 is: 7,367.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,165.70 : 16,733.06 = 4,916.35 : x
  2. Step 2: Convert to fraction form
    11,165.70/16,733.06 = 4,916.35/x
  3. Step 3: Cross multiply
    11,165.70x = 16,733.06 × 4,916.35
  4. Step 4: Simplify right side
    11,165.70x = 82,265,486.35
  5. Step 5: Solve for x
    x = 82,265,486.35/11,165.70
  6. Step 6: Final answer
    x = 7,367.70

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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.