Home / 2,370.19-3,554.06-1,383.31

Finding the Fourth Proportional to 2,370.19, 3,554.06 and 1,383.31

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Solution

The fourth proportional to 2,370.19, 3,554.06 and 1,383.31 is: 2,074.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370.19 : 3,554.06 = 1,383.31 : x
  2. Step 2: Convert to fraction form
    2,370.19/3,554.06 = 1,383.31/x
  3. Step 3: Cross multiply
    2,370.19x = 3,554.06 × 1,383.31
  4. Step 4: Simplify right side
    2,370.19x = 4,916,366.74
  5. Step 5: Solve for x
    x = 4,916,366.74/2,370.19
  6. Step 6: Final answer
    x = 2,074.25

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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.