Home / 2,938.16-4,054.82-1,743.51

Finding the Fourth Proportional to 2,938.16, 4,054.82 and 1,743.51

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Solution

The fourth proportional to 2,938.16, 4,054.82 and 1,743.51 is: 2,406.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938.16 : 4,054.82 = 1,743.51 : x
  2. Step 2: Convert to fraction form
    2,938.16/4,054.82 = 1,743.51/x
  3. Step 3: Cross multiply
    2,938.16x = 4,054.82 × 1,743.51
  4. Step 4: Simplify right side
    2,938.16x = 7,069,610.50
  5. Step 5: Solve for x
    x = 7,069,610.50/2,938.16
  6. Step 6: Final answer
    x = 2,406.14

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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.