Home / 2,133.47-2,944.28-1,294.18

Finding the Fourth Proportional to 2,133.47, 2,944.28 and 1,294.18

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Solution

The fourth proportional to 2,133.47, 2,944.28 and 1,294.18 is: 1,786.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133.47 : 2,944.28 = 1,294.18 : x
  2. Step 2: Convert to fraction form
    2,133.47/2,944.28 = 1,294.18/x
  3. Step 3: Cross multiply
    2,133.47x = 2,944.28 × 1,294.18
  4. Step 4: Simplify right side
    2,133.47x = 3,810,424.17
  5. Step 5: Solve for x
    x = 3,810,424.17/2,133.47
  6. Step 6: Final answer
    x = 1,786.02

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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.