Home / 1,925.55-2,889.25-1,104.53

Finding the Fourth Proportional to 1,925.55, 2,889.25 and 1,104.53

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Solution

The fourth proportional to 1,925.55, 2,889.25 and 1,104.53 is: 1,657.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.55 : 2,889.25 = 1,104.53 : x
  2. Step 2: Convert to fraction form
    1,925.55/2,889.25 = 1,104.53/x
  3. Step 3: Cross multiply
    1,925.55x = 2,889.25 × 1,104.53
  4. Step 4: Simplify right side
    1,925.55x = 3,191,246.09
  5. Step 5: Solve for x
    x = 3,191,246.09/1,925.55
  6. Step 6: Final answer
    x = 1,657.32

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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.