Home / 4,624.07-6,940.22-2,160.25

Finding the Fourth Proportional to 4,624.07, 6,940.22 and 2,160.25

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Solution

The fourth proportional to 4,624.07, 6,940.22 and 2,160.25 is: 3,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624.07 : 6,940.22 = 2,160.25 : x
  2. Step 2: Convert to fraction form
    4,624.07/6,940.22 = 2,160.25/x
  3. Step 3: Cross multiply
    4,624.07x = 6,940.22 × 2,160.25
  4. Step 4: Simplify right side
    4,624.07x = 14,992,610.26
  5. Step 5: Solve for x
    x = 14,992,610.26/4,624.07
  6. Step 6: Final answer
    x = 3,242.30

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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.