Home / 5,019.93-6,926.49-3,030.57

Finding the Fourth Proportional to 5,019.93, 6,926.49 and 3,030.57

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Solution

The fourth proportional to 5,019.93, 6,926.49 and 3,030.57 is: 4,181.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019.93 : 6,926.49 = 3,030.57 : x
  2. Step 2: Convert to fraction form
    5,019.93/6,926.49 = 3,030.57/x
  3. Step 3: Cross multiply
    5,019.93x = 6,926.49 × 3,030.57
  4. Step 4: Simplify right side
    5,019.93x = 20,991,212.80
  5. Step 5: Solve for x
    x = 20,991,212.80/5,019.93
  6. Step 6: Final answer
    x = 4,181.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.