Home / 10,809.72-14,916.96-6,094.44

Finding the Fourth Proportional to 10,809.72, 14,916.96 and 6,094.44

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Solution

The fourth proportional to 10,809.72, 14,916.96 and 6,094.44 is: 8,410.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,809.72 : 14,916.96 = 6,094.44 : x
  2. Step 2: Convert to fraction form
    10,809.72/14,916.96 = 6,094.44/x
  3. Step 3: Cross multiply
    10,809.72x = 14,916.96 × 6,094.44
  4. Step 4: Simplify right side
    10,809.72x = 90,910,517.70
  5. Step 5: Solve for x
    x = 90,910,517.70/10,809.72
  6. Step 6: Final answer
    x = 8,410.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.