Home / 4,022.45-6,034.63-1,681.15

Finding the Fourth Proportional to 4,022.45, 6,034.63 and 1,681.15

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Solution

The fourth proportional to 4,022.45, 6,034.63 and 1,681.15 is: 2,522.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022.45 : 6,034.63 = 1,681.15 : x
  2. Step 2: Convert to fraction form
    4,022.45/6,034.63 = 1,681.15/x
  3. Step 3: Cross multiply
    4,022.45x = 6,034.63 × 1,681.15
  4. Step 4: Simplify right side
    4,022.45x = 10,145,118.22
  5. Step 5: Solve for x
    x = 10,145,118.22/4,022.45
  6. Step 6: Final answer
    x = 2,522.12

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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.