Home / 2,041.15-2,816.71-1,342.03

Finding the Fourth Proportional to 2,041.15, 2,816.71 and 1,342.03

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Solution

The fourth proportional to 2,041.15, 2,816.71 and 1,342.03 is: 1,851.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041.15 : 2,816.71 = 1,342.03 : x
  2. Step 2: Convert to fraction form
    2,041.15/2,816.71 = 1,342.03/x
  3. Step 3: Cross multiply
    2,041.15x = 2,816.71 × 1,342.03
  4. Step 4: Simplify right side
    2,041.15x = 3,780,109.32
  5. Step 5: Solve for x
    x = 3,780,109.32/2,041.15
  6. Step 6: Final answer
    x = 1,851.95

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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.