Home / 2,914.15-4,022.68-2,030.44

Finding the Fourth Proportional to 2,914.15, 4,022.68 and 2,030.44

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Solution

The fourth proportional to 2,914.15, 4,022.68 and 2,030.44 is: 2,802.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914.15 : 4,022.68 = 2,030.44 : x
  2. Step 2: Convert to fraction form
    2,914.15/4,022.68 = 2,030.44/x
  3. Step 3: Cross multiply
    2,914.15x = 4,022.68 × 2,030.44
  4. Step 4: Simplify right side
    2,914.15x = 8,167,810.38
  5. Step 5: Solve for x
    x = 8,167,810.38/2,914.15
  6. Step 6: Final answer
    x = 2,802.81

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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.