Home / 7,284.07-10,926.20-2,089.95

Finding the Fourth Proportional to 7,284.07, 10,926.20 and 2,089.95

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Solution

The fourth proportional to 7,284.07, 10,926.20 and 2,089.95 is: 3,134.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284.07 : 10,926.20 = 2,089.95 : x
  2. Step 2: Convert to fraction form
    7,284.07/10,926.20 = 2,089.95/x
  3. Step 3: Cross multiply
    7,284.07x = 10,926.20 × 2,089.95
  4. Step 4: Simplify right side
    7,284.07x = 22,835,211.69
  5. Step 5: Solve for x
    x = 22,835,211.69/7,284.07
  6. Step 6: Final answer
    x = 3,134.95

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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.