Home / 2,208.42-3,047.76-1,461.87

Finding the Fourth Proportional to 2,208.42, 3,047.76 and 1,461.87

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Solution

The fourth proportional to 2,208.42, 3,047.76 and 1,461.87 is: 2,017.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208.42 : 3,047.76 = 1,461.87 : x
  2. Step 2: Convert to fraction form
    2,208.42/3,047.76 = 1,461.87/x
  3. Step 3: Cross multiply
    2,208.42x = 3,047.76 × 1,461.87
  4. Step 4: Simplify right side
    2,208.42x = 4,455,428.91
  5. Step 5: Solve for x
    x = 4,455,428.91/2,208.42
  6. Step 6: Final answer
    x = 2,017.47

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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.