Home / 4,149.36-6,223.98-1,683.58

Finding the Fourth Proportional to 4,149.36, 6,223.98 and 1,683.58

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Solution

The fourth proportional to 4,149.36, 6,223.98 and 1,683.58 is: 2,525.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149.36 : 6,223.98 = 1,683.58 : x
  2. Step 2: Convert to fraction form
    4,149.36/6,223.98 = 1,683.58/x
  3. Step 3: Cross multiply
    4,149.36x = 6,223.98 × 1,683.58
  4. Step 4: Simplify right side
    4,149.36x = 10,478,568.25
  5. Step 5: Solve for x
    x = 10,478,568.25/4,149.36
  6. Step 6: Final answer
    x = 2,525.35

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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.