Home / 25,107.03-34,693.55-18,289.19

Finding the Fourth Proportional to 25,107.03, 34,693.55 and 18,289.19

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Solution

The fourth proportional to 25,107.03, 34,693.55 and 18,289.19 is: 25,272.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,107.03 : 34,693.55 = 18,289.19 : x
  2. Step 2: Convert to fraction form
    25,107.03/34,693.55 = 18,289.19/x
  3. Step 3: Cross multiply
    25,107.03x = 34,693.55 × 18,289.19
  4. Step 4: Simplify right side
    25,107.03x = 634,516,662.81
  5. Step 5: Solve for x
    x = 634,516,662.81/25,107.03
  6. Step 6: Final answer
    x = 25,272.47

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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.