Home / 10,809.89-14,918.34-6,094.47

Finding the Fourth Proportional to 10,809.89, 14,918.34 and 6,094.47

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Solution

The fourth proportional to 10,809.89, 14,918.34 and 6,094.47 is: 8,410.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,809.89 : 14,918.34 = 6,094.47 : x
  2. Step 2: Convert to fraction form
    10,809.89/14,918.34 = 6,094.47/x
  3. Step 3: Cross multiply
    10,809.89x = 14,918.34 × 6,094.47
  4. Step 4: Simplify right side
    10,809.89x = 90,919,375.58
  5. Step 5: Solve for x
    x = 90,919,375.58/10,809.89
  6. Step 6: Final answer
    x = 8,410.76

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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.