Home / 2,937.69-4,405.29-2,013.53

Finding the Fourth Proportional to 2,937.69, 4,405.29 and 2,013.53

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Solution

The fourth proportional to 2,937.69, 4,405.29 and 2,013.53 is: 3,019.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937.69 : 4,405.29 = 2,013.53 : x
  2. Step 2: Convert to fraction form
    2,937.69/4,405.29 = 2,013.53/x
  3. Step 3: Cross multiply
    2,937.69x = 4,405.29 × 2,013.53
  4. Step 4: Simplify right side
    2,937.69x = 8,870,161.55
  5. Step 5: Solve for x
    x = 8,870,161.55/2,937.69
  6. Step 6: Final answer
    x = 3,019.43

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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.