Home / 4,558.05-6,290.16-2,669.22

Finding the Fourth Proportional to 4,558.05, 6,290.16 and 2,669.22

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Solution

The fourth proportional to 4,558.05, 6,290.16 and 2,669.22 is: 3,683.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.05 : 6,290.16 = 2,669.22 : x
  2. Step 2: Convert to fraction form
    4,558.05/6,290.16 = 2,669.22/x
  3. Step 3: Cross multiply
    4,558.05x = 6,290.16 × 2,669.22
  4. Step 4: Simplify right side
    4,558.05x = 16,789,820.88
  5. Step 5: Solve for x
    x = 16,789,820.88/4,558.05
  6. Step 6: Final answer
    x = 3,683.55

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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.