Home / 4,860.14-6,707.94-2,870.60

Finding the Fourth Proportional to 4,860.14, 6,707.94 and 2,870.60

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Solution

The fourth proportional to 4,860.14, 6,707.94 and 2,870.60 is: 3,961.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.14 : 6,707.94 = 2,870.60 : x
  2. Step 2: Convert to fraction form
    4,860.14/6,707.94 = 2,870.60/x
  3. Step 3: Cross multiply
    4,860.14x = 6,707.94 × 2,870.60
  4. Step 4: Simplify right side
    4,860.14x = 19,255,812.56
  5. Step 5: Solve for x
    x = 19,255,812.56/4,860.14
  6. Step 6: Final answer
    x = 3,961.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.