Home / 13,066.25-19,594.31-6,398.60

Finding the Fourth Proportional to 13,066.25, 19,594.31 and 6,398.60

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Solution

The fourth proportional to 13,066.25, 19,594.31 and 6,398.60 is: 9,595.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066.25 : 19,594.31 = 6,398.60 : x
  2. Step 2: Convert to fraction form
    13,066.25/19,594.31 = 6,398.60/x
  3. Step 3: Cross multiply
    13,066.25x = 19,594.31 × 6,398.60
  4. Step 4: Simplify right side
    13,066.25x = 125,376,022.00
  5. Step 5: Solve for x
    x = 125,376,022.00/13,066.25
  6. Step 6: Final answer
    x = 9,595.41

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.