Home / 7,104.45-10,653.48-2,718.84

Finding the Fourth Proportional to 7,104.45, 10,653.48 and 2,718.84

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Solution

The fourth proportional to 7,104.45, 10,653.48 and 2,718.84 is: 4,077.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104.45 : 10,653.48 = 2,718.84 : x
  2. Step 2: Convert to fraction form
    7,104.45/10,653.48 = 2,718.84/x
  3. Step 3: Cross multiply
    7,104.45x = 10,653.48 × 2,718.84
  4. Step 4: Simplify right side
    7,104.45x = 28,965,107.56
  5. Step 5: Solve for x
    x = 28,965,107.56/7,104.45
  6. Step 6: Final answer
    x = 4,077.04

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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.