Home / 4,506.36-6,219.12-3,316.79

Finding the Fourth Proportional to 4,506.36, 6,219.12 and 3,316.79

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Solution

The fourth proportional to 4,506.36, 6,219.12 and 3,316.79 is: 4,577.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,506.36 : 6,219.12 = 3,316.79 : x
  2. Step 2: Convert to fraction form
    4,506.36/6,219.12 = 3,316.79/x
  3. Step 3: Cross multiply
    4,506.36x = 6,219.12 × 3,316.79
  4. Step 4: Simplify right side
    4,506.36x = 20,627,467.35
  5. Step 5: Solve for x
    x = 20,627,467.35/4,506.36
  6. Step 6: Final answer
    x = 4,577.42

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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.