Home / 4,818.05-7,222.04-2,349.47

Finding the Fourth Proportional to 4,818.05, 7,222.04 and 2,349.47

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Solution

The fourth proportional to 4,818.05, 7,222.04 and 2,349.47 is: 3,521.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818.05 : 7,222.04 = 2,349.47 : x
  2. Step 2: Convert to fraction form
    4,818.05/7,222.04 = 2,349.47/x
  3. Step 3: Cross multiply
    4,818.05x = 7,222.04 × 2,349.47
  4. Step 4: Simplify right side
    4,818.05x = 16,967,918.46
  5. Step 5: Solve for x
    x = 16,967,918.46/4,818.05
  6. Step 6: Final answer
    x = 3,521.74

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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.