Home / 4,930.61-6,804.23-2,943.83

Finding the Fourth Proportional to 4,930.61, 6,804.23 and 2,943.83

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Solution

The fourth proportional to 4,930.61, 6,804.23 and 2,943.83 is: 4,062.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.61 : 6,804.23 = 2,943.83 : x
  2. Step 2: Convert to fraction form
    4,930.61/6,804.23 = 2,943.83/x
  3. Step 3: Cross multiply
    4,930.61x = 6,804.23 × 2,943.83
  4. Step 4: Simplify right side
    4,930.61x = 20,030,498.69
  5. Step 5: Solve for x
    x = 20,030,498.69/4,930.61
  6. Step 6: Final answer
    x = 4,062.48

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1.5x scale

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.