Home / 3,091.16-4,632.70-2,700.22

Finding the Fourth Proportional to 3,091.16, 4,632.70 and 2,700.22

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Solution

The fourth proportional to 3,091.16, 4,632.70 and 2,700.22 is: 4,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091.16 : 4,632.70 = 2,700.22 : x
  2. Step 2: Convert to fraction form
    3,091.16/4,632.70 = 2,700.22/x
  3. Step 3: Cross multiply
    3,091.16x = 4,632.70 × 2,700.22
  4. Step 4: Simplify right side
    3,091.16x = 12,509,309.19
  5. Step 5: Solve for x
    x = 12,509,309.19/3,091.16
  6. Step 6: Final answer
    x = 4,046.80

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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.