Home / 4,205.19-6,300.61-2,970.22

Finding the Fourth Proportional to 4,205.19, 6,300.61 and 2,970.22

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Solution

The fourth proportional to 4,205.19, 6,300.61 and 2,970.22 is: 4,450.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205.19 : 6,300.61 = 2,970.22 : x
  2. Step 2: Convert to fraction form
    4,205.19/6,300.61 = 2,970.22/x
  3. Step 3: Cross multiply
    4,205.19x = 6,300.61 × 2,970.22
  4. Step 4: Simplify right side
    4,205.19x = 18,714,194.82
  5. Step 5: Solve for x
    x = 18,714,194.82/4,205.19
  6. Step 6: Final answer
    x = 4,450.26

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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.