Home / 3,058.91-4,589.39-1,210.89

Finding the Fourth Proportional to 3,058.91, 4,589.39 and 1,210.89

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Solution

The fourth proportional to 3,058.91, 4,589.39 and 1,210.89 is: 1,816.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058.91 : 4,589.39 = 1,210.89 : x
  2. Step 2: Convert to fraction form
    3,058.91/4,589.39 = 1,210.89/x
  3. Step 3: Cross multiply
    3,058.91x = 4,589.39 × 1,210.89
  4. Step 4: Simplify right side
    3,058.91x = 5,557,246.46
  5. Step 5: Solve for x
    x = 5,557,246.46/3,058.91
  6. Step 6: Final answer
    x = 1,816.74

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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.