Home / 2,897.14-4,342.78-1,141

Finding the Fourth Proportional to 2,897.14, 4,342.78 and 1,141

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Solution

The fourth proportional to 2,897.14, 4,342.78 and 1,141 is: 1,710.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897.14 : 4,342.78 = 1,141 : x
  2. Step 2: Convert to fraction form
    2,897.14/4,342.78 = 1,141/x
  3. Step 3: Cross multiply
    2,897.14x = 4,342.78 × 1,141
  4. Step 4: Simplify right side
    2,897.14x = 4,955,111.98
  5. Step 5: Solve for x
    x = 4,955,111.98/2,897.14
  6. Step 6: Final answer
    x = 1,710.35

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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.