Home / 3,240.06-4,860.27-1,048.80

Finding the Fourth Proportional to 3,240.06, 4,860.27 and 1,048.80

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Solution

The fourth proportional to 3,240.06, 4,860.27 and 1,048.80 is: 1,573.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240.06 : 4,860.27 = 1,048.80 : x
  2. Step 2: Convert to fraction form
    3,240.06/4,860.27 = 1,048.80/x
  3. Step 3: Cross multiply
    3,240.06x = 4,860.27 × 1,048.80
  4. Step 4: Simplify right side
    3,240.06x = 5,097,451.18
  5. Step 5: Solve for x
    x = 5,097,451.18/3,240.06
  6. Step 6: Final answer
    x = 1,573.26

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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.