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Finding the Fourth Proportional to 2,030.99, 2,804.24 and 1,334.39

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Solution

The fourth proportional to 2,030.99, 2,804.24 and 1,334.39 is: 1,842.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030.99 : 2,804.24 = 1,334.39 : x
  2. Step 2: Convert to fraction form
    2,030.99/2,804.24 = 1,334.39/x
  3. Step 3: Cross multiply
    2,030.99x = 2,804.24 × 1,334.39
  4. Step 4: Simplify right side
    2,030.99x = 3,741,943.14
  5. Step 5: Solve for x
    x = 3,741,943.14/2,030.99
  6. Step 6: Final answer
    x = 1,842.42

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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.