Home / 2,068.16-2,851.58-1,439.24

Finding the Fourth Proportional to 2,068.16, 2,851.58 and 1,439.24

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Solution

The fourth proportional to 2,068.16, 2,851.58 and 1,439.24 is: 1,984.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068.16 : 2,851.58 = 1,439.24 : x
  2. Step 2: Convert to fraction form
    2,068.16/2,851.58 = 1,439.24/x
  3. Step 3: Cross multiply
    2,068.16x = 2,851.58 × 1,439.24
  4. Step 4: Simplify right side
    2,068.16x = 4,104,108.00
  5. Step 5: Solve for x
    x = 4,104,108.00/2,068.16
  6. Step 6: Final answer
    x = 1,984.42

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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.