Home / 4,812.67-6,641.54-2,823.26

Finding the Fourth Proportional to 4,812.67, 6,641.54 and 2,823.26

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Solution

The fourth proportional to 4,812.67, 6,641.54 and 2,823.26 is: 3,896.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812.67 : 6,641.54 = 2,823.26 : x
  2. Step 2: Convert to fraction form
    4,812.67/6,641.54 = 2,823.26/x
  3. Step 3: Cross multiply
    4,812.67x = 6,641.54 × 2,823.26
  4. Step 4: Simplify right side
    4,812.67x = 18,750,794.22
  5. Step 5: Solve for x
    x = 18,750,794.22/4,812.67
  6. Step 6: Final answer
    x = 3,896.13

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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.