Home / 6,210.09-9,315.97-2,260.83

Finding the Fourth Proportional to 6,210.09, 9,315.97 and 2,260.83

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Solution

The fourth proportional to 6,210.09, 9,315.97 and 2,260.83 is: 3,391.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.09 : 9,315.97 = 2,260.83 : x
  2. Step 2: Convert to fraction form
    6,210.09/9,315.97 = 2,260.83/x
  3. Step 3: Cross multiply
    6,210.09x = 9,315.97 × 2,260.83
  4. Step 4: Simplify right side
    6,210.09x = 21,061,853.74
  5. Step 5: Solve for x
    x = 21,061,853.74/6,210.09
  6. Step 6: Final answer
    x = 3,391.55

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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.