Home / 19,374.58-29,076.32-7,530.22

Finding the Fourth Proportional to 19,374.58, 29,076.32 and 7,530.22

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Solution

The fourth proportional to 19,374.58, 29,076.32 and 7,530.22 is: 11,300.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,374.58 : 29,076.32 = 7,530.22 : x
  2. Step 2: Convert to fraction form
    19,374.58/29,076.32 = 7,530.22/x
  3. Step 3: Cross multiply
    19,374.58x = 29,076.32 × 7,530.22
  4. Step 4: Simplify right side
    19,374.58x = 218,951,086.39
  5. Step 5: Solve for x
    x = 218,951,086.39/19,374.58
  6. Step 6: Final answer
    x = 11,300.95

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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.