Home / 2,706.15-4,059.65-1,146.16

Finding the Fourth Proportional to 2,706.15, 4,059.65 and 1,146.16

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Solution

The fourth proportional to 2,706.15, 4,059.65 and 1,146.16 is: 1,719.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706.15 : 4,059.65 = 1,146.16 : x
  2. Step 2: Convert to fraction form
    2,706.15/4,059.65 = 1,146.16/x
  3. Step 3: Cross multiply
    2,706.15x = 4,059.65 × 1,146.16
  4. Step 4: Simplify right side
    2,706.15x = 4,653,004.97
  5. Step 5: Solve for x
    x = 4,653,004.97/2,706.15
  6. Step 6: Final answer
    x = 1,719.42

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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.