Home / 29,090.44-43,578.55-19,199.53

Finding the Fourth Proportional to 29,090.44, 43,578.55 and 19,199.53

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Solution

The fourth proportional to 29,090.44, 43,578.55 and 19,199.53 is: 28,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,090.44 : 43,578.55 = 19,199.53 : x
  2. Step 2: Convert to fraction form
    29,090.44/43,578.55 = 19,199.53/x
  3. Step 3: Cross multiply
    29,090.44x = 43,578.55 × 19,199.53
  4. Step 4: Simplify right side
    29,090.44x = 836,687,678.08
  5. Step 5: Solve for x
    x = 836,687,678.08/29,090.44
  6. Step 6: Final answer
    x = 28,761.60

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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.