Home / 3,110.16-4,665.24-2,076.84

Finding the Fourth Proportional to 3,110.16, 4,665.24 and 2,076.84

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Solution

The fourth proportional to 3,110.16, 4,665.24 and 2,076.84 is: 3,115.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.16 : 4,665.24 = 2,076.84 : x
  2. Step 2: Convert to fraction form
    3,110.16/4,665.24 = 2,076.84/x
  3. Step 3: Cross multiply
    3,110.16x = 4,665.24 × 2,076.84
  4. Step 4: Simplify right side
    3,110.16x = 9,688,957.04
  5. Step 5: Solve for x
    x = 9,688,957.04/3,110.16
  6. Step 6: Final answer
    x = 3,115.26

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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.