Home / 2,846.40-4,264.02-2,536.80

Finding the Fourth Proportional to 2,846.40, 4,264.02 and 2,536.80

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Solution

The fourth proportional to 2,846.40, 4,264.02 and 2,536.80 is: 3,800.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.40 : 4,264.02 = 2,536.80 : x
  2. Step 2: Convert to fraction form
    2,846.40/4,264.02 = 2,536.80/x
  3. Step 3: Cross multiply
    2,846.40x = 4,264.02 × 2,536.80
  4. Step 4: Simplify right side
    2,846.40x = 10,816,965.94
  5. Step 5: Solve for x
    x = 10,816,965.94/2,846.40
  6. Step 6: Final answer
    x = 3,800.23

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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.