Home / 7,086.35-10,626.04-2,643.84

Finding the Fourth Proportional to 7,086.35, 10,626.04 and 2,643.84

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Solution

The fourth proportional to 7,086.35, 10,626.04 and 2,643.84 is: 3,964.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086.35 : 10,626.04 = 2,643.84 : x
  2. Step 2: Convert to fraction form
    7,086.35/10,626.04 = 2,643.84/x
  3. Step 3: Cross multiply
    7,086.35x = 10,626.04 × 2,643.84
  4. Step 4: Simplify right side
    7,086.35x = 28,093,552.90
  5. Step 5: Solve for x
    x = 28,093,552.90/7,086.35
  6. Step 6: Final answer
    x = 3,964.46

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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.