Home / 5,054.47-6,974.98-2,958.55

Finding the Fourth Proportional to 5,054.47, 6,974.98 and 2,958.55

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Solution

The fourth proportional to 5,054.47, 6,974.98 and 2,958.55 is: 4,082.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054.47 : 6,974.98 = 2,958.55 : x
  2. Step 2: Convert to fraction form
    5,054.47/6,974.98 = 2,958.55/x
  3. Step 3: Cross multiply
    5,054.47x = 6,974.98 × 2,958.55
  4. Step 4: Simplify right side
    5,054.47x = 20,635,827.08
  5. Step 5: Solve for x
    x = 20,635,827.08/5,054.47
  6. Step 6: Final answer
    x = 4,082.69

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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.