Home / 10,110.44-15,165.66-3,090.47

Finding the Fourth Proportional to 10,110.44, 15,165.66 and 3,090.47

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Solution

The fourth proportional to 10,110.44, 15,165.66 and 3,090.47 is: 4,635.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110.44 : 15,165.66 = 3,090.47 : x
  2. Step 2: Convert to fraction form
    10,110.44/15,165.66 = 3,090.47/x
  3. Step 3: Cross multiply
    10,110.44x = 15,165.66 × 3,090.47
  4. Step 4: Simplify right side
    10,110.44x = 46,869,043.59
  5. Step 5: Solve for x
    x = 46,869,043.59/10,110.44
  6. Step 6: Final answer
    x = 4,635.71

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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.