Home / 2,846.33-4,269.46-1,684.32

Finding the Fourth Proportional to 2,846.33, 4,269.46 and 1,684.32

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Solution

The fourth proportional to 2,846.33, 4,269.46 and 1,684.32 is: 2,526.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.33 : 4,269.46 = 1,684.32 : x
  2. Step 2: Convert to fraction form
    2,846.33/4,269.46 = 1,684.32/x
  3. Step 3: Cross multiply
    2,846.33x = 4,269.46 × 1,684.32
  4. Step 4: Simplify right side
    2,846.33x = 7,191,136.87
  5. Step 5: Solve for x
    x = 7,191,136.87/2,846.33
  6. Step 6: Final answer
    x = 2,526.46

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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.