Home / 2,319.03-3,473.92-1,394.09

Finding the Fourth Proportional to 2,319.03, 3,473.92 and 1,394.09

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Solution

The fourth proportional to 2,319.03, 3,473.92 and 1,394.09 is: 2,088.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319.03 : 3,473.92 = 1,394.09 : x
  2. Step 2: Convert to fraction form
    2,319.03/3,473.92 = 1,394.09/x
  3. Step 3: Cross multiply
    2,319.03x = 3,473.92 × 1,394.09
  4. Step 4: Simplify right side
    2,319.03x = 4,842,957.13
  5. Step 5: Solve for x
    x = 4,842,957.13/2,319.03
  6. Step 6: Final answer
    x = 2,088.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.