Home / 2,058.27-3,087.81-1,084.65

Finding the Fourth Proportional to 2,058.27, 3,087.81 and 1,084.65

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Solution

The fourth proportional to 2,058.27, 3,087.81 and 1,084.65 is: 1,627.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058.27 : 3,087.81 = 1,084.65 : x
  2. Step 2: Convert to fraction form
    2,058.27/3,087.81 = 1,084.65/x
  3. Step 3: Cross multiply
    2,058.27x = 3,087.81 × 1,084.65
  4. Step 4: Simplify right side
    2,058.27x = 3,349,193.12
  5. Step 5: Solve for x
    x = 3,349,193.12/2,058.27
  6. Step 6: Final answer
    x = 1,627.19

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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.