Home / 3,030.82-4,183.95-2,035.69

Finding the Fourth Proportional to 3,030.82, 4,183.95 and 2,035.69

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Solution

The fourth proportional to 3,030.82, 4,183.95 and 2,035.69 is: 2,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.82 : 4,183.95 = 2,035.69 : x
  2. Step 2: Convert to fraction form
    3,030.82/4,183.95 = 2,035.69/x
  3. Step 3: Cross multiply
    3,030.82x = 4,183.95 × 2,035.69
  4. Step 4: Simplify right side
    3,030.82x = 8,517,225.18
  5. Step 5: Solve for x
    x = 8,517,225.18/3,030.82
  6. Step 6: Final answer
    x = 2,810.20

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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.