Home / 2,049.47-2,827.25-1,292.91

Finding the Fourth Proportional to 2,049.47, 2,827.25 and 1,292.91

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Solution

The fourth proportional to 2,049.47, 2,827.25 and 1,292.91 is: 1,783.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049.47 : 2,827.25 = 1,292.91 : x
  2. Step 2: Convert to fraction form
    2,049.47/2,827.25 = 1,292.91/x
  3. Step 3: Cross multiply
    2,049.47x = 2,827.25 × 1,292.91
  4. Step 4: Simplify right side
    2,049.47x = 3,655,390.76
  5. Step 5: Solve for x
    x = 3,655,390.76/2,049.47
  6. Step 6: Final answer
    x = 1,783.58

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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.