Home / 7,213.52-10,821.54-2,283.06

Finding the Fourth Proportional to 7,213.52, 10,821.54 and 2,283.06

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Solution

The fourth proportional to 7,213.52, 10,821.54 and 2,283.06 is: 3,424.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213.52 : 10,821.54 = 2,283.06 : x
  2. Step 2: Convert to fraction form
    7,213.52/10,821.54 = 2,283.06/x
  3. Step 3: Cross multiply
    7,213.52x = 10,821.54 × 2,283.06
  4. Step 4: Simplify right side
    7,213.52x = 24,706,225.11
  5. Step 5: Solve for x
    x = 24,706,225.11/7,213.52
  6. Step 6: Final answer
    x = 3,424.99

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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.