Home / 7,283.41-10,926.93-2,089.28

Finding the Fourth Proportional to 7,283.41, 10,926.93 and 2,089.28

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Solution

The fourth proportional to 7,283.41, 10,926.93 and 2,089.28 is: 3,134.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283.41 : 10,926.93 = 2,089.28 : x
  2. Step 2: Convert to fraction form
    7,283.41/10,926.93 = 2,089.28/x
  3. Step 3: Cross multiply
    7,283.41x = 10,926.93 × 2,089.28
  4. Step 4: Simplify right side
    7,283.41x = 22,829,416.31
  5. Step 5: Solve for x
    x = 22,829,416.31/7,283.41
  6. Step 6: Final answer
    x = 3,134.44

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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.