Home / 19,374.05-29,063.69-6,230.45

Finding the Fourth Proportional to 19,374.05, 29,063.69 and 6,230.45

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Solution

The fourth proportional to 19,374.05, 29,063.69 and 6,230.45 is: 9,346.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,374.05 : 29,063.69 = 6,230.45 : x
  2. Step 2: Convert to fraction form
    19,374.05/29,063.69 = 6,230.45/x
  3. Step 3: Cross multiply
    19,374.05x = 29,063.69 × 6,230.45
  4. Step 4: Simplify right side
    19,374.05x = 181,079,867.36
  5. Step 5: Solve for x
    x = 181,079,867.36/19,374.05
  6. Step 6: Final answer
    x = 9,346.52

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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.