Home / 10,090.53-13,922.63-6,110.79

Finding the Fourth Proportional to 10,090.53, 13,922.63 and 6,110.79

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Solution

The fourth proportional to 10,090.53, 13,922.63 and 6,110.79 is: 8,431.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090.53 : 13,922.63 = 6,110.79 : x
  2. Step 2: Convert to fraction form
    10,090.53/13,922.63 = 6,110.79/x
  3. Step 3: Cross multiply
    10,090.53x = 13,922.63 × 6,110.79
  4. Step 4: Simplify right side
    10,090.53x = 85,078,237.62
  5. Step 5: Solve for x
    x = 85,078,237.62/10,090.53
  6. Step 6: Final answer
    x = 8,431.49

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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.