Home / 19,374.68-29,034.24-11,037.44

Finding the Fourth Proportional to 19,374.68, 29,034.24 and 11,037.44

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Solution

The fourth proportional to 19,374.68, 29,034.24 and 11,037.44 is: 16,540.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,374.68 : 29,034.24 = 11,037.44 : x
  2. Step 2: Convert to fraction form
    19,374.68/29,034.24 = 11,037.44/x
  3. Step 3: Cross multiply
    19,374.68x = 29,034.24 × 11,037.44
  4. Step 4: Simplify right side
    19,374.68x = 320,463,681.95
  5. Step 5: Solve for x
    x = 320,463,681.95/19,374.68
  6. Step 6: Final answer
    x = 16,540.33

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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.