Home / 5,034.18-6,947.03-2,796

Finding the Fourth Proportional to 5,034.18, 6,947.03 and 2,796

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Solution

The fourth proportional to 5,034.18, 6,947.03 and 2,796 is: 3,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034.18 : 6,947.03 = 2,796 : x
  2. Step 2: Convert to fraction form
    5,034.18/6,947.03 = 2,796/x
  3. Step 3: Cross multiply
    5,034.18x = 6,947.03 × 2,796
  4. Step 4: Simplify right side
    5,034.18x = 19,423,881.90
  5. Step 5: Solve for x
    x = 19,423,881.90/5,034.18
  6. Step 6: Final answer
    x = 3,858.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.