Home / 5,340.59-7,369.98-2,950.72

Finding the Fourth Proportional to 5,340.59, 7,369.98 and 2,950.72

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Solution

The fourth proportional to 5,340.59, 7,369.98 and 2,950.72 is: 4,071.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340.59 : 7,369.98 = 2,950.72 : x
  2. Step 2: Convert to fraction form
    5,340.59/7,369.98 = 2,950.72/x
  3. Step 3: Cross multiply
    5,340.59x = 7,369.98 × 2,950.72
  4. Step 4: Simplify right side
    5,340.59x = 21,746,759.35
  5. Step 5: Solve for x
    x = 21,746,759.35/5,340.59
  6. Step 6: Final answer
    x = 4,071.98

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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.