Home / 6,210.92-9,311.16-2,698.28

Finding the Fourth Proportional to 6,210.92, 9,311.16 and 2,698.28

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Solution

The fourth proportional to 6,210.92, 9,311.16 and 2,698.28 is: 4,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.92 : 9,311.16 = 2,698.28 : x
  2. Step 2: Convert to fraction form
    6,210.92/9,311.16 = 2,698.28/x
  3. Step 3: Cross multiply
    6,210.92x = 9,311.16 × 2,698.28
  4. Step 4: Simplify right side
    6,210.92x = 25,124,116.80
  5. Step 5: Solve for x
    x = 25,124,116.80/6,210.92
  6. Step 6: Final answer
    x = 4,045.15

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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.