Home / 29,815.15-41,148.81-19,235.56

Finding the Fourth Proportional to 29,815.15, 41,148.81 and 19,235.56

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Solution

The fourth proportional to 29,815.15, 41,148.81 and 19,235.56 is: 26,547.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,815.15 : 41,148.81 = 19,235.56 : x
  2. Step 2: Convert to fraction form
    29,815.15/41,148.81 = 19,235.56/x
  3. Step 3: Cross multiply
    29,815.15x = 41,148.81 × 19,235.56
  4. Step 4: Simplify right side
    29,815.15x = 791,520,403.68
  5. Step 5: Solve for x
    x = 791,520,403.68/29,815.15
  6. Step 6: Final answer
    x = 26,547.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.