Home / 5,309.98-7,965.06-2,973.58

Finding the Fourth Proportional to 5,309.98, 7,965.06 and 2,973.58

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Solution

The fourth proportional to 5,309.98, 7,965.06 and 2,973.58 is: 4,460.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,309.98 : 7,965.06 = 2,973.58 : x
  2. Step 2: Convert to fraction form
    5,309.98/7,965.06 = 2,973.58/x
  3. Step 3: Cross multiply
    5,309.98x = 7,965.06 × 2,973.58
  4. Step 4: Simplify right side
    5,309.98x = 23,684,743.11
  5. Step 5: Solve for x
    x = 23,684,743.11/5,309.98
  6. Step 6: Final answer
    x = 4,460.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.