Home / 4,862.99-6,711.43-2,975.83

Finding the Fourth Proportional to 4,862.99, 6,711.43 and 2,975.83

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Solution

The fourth proportional to 4,862.99, 6,711.43 and 2,975.83 is: 4,106.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862.99 : 6,711.43 = 2,975.83 : x
  2. Step 2: Convert to fraction form
    4,862.99/6,711.43 = 2,975.83/x
  3. Step 3: Cross multiply
    4,862.99x = 6,711.43 × 2,975.83
  4. Step 4: Simplify right side
    4,862.99x = 19,972,074.74
  5. Step 5: Solve for x
    x = 19,972,074.74/4,862.99
  6. Step 6: Final answer
    x = 4,106.95

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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.