Home / 3,352.78-4,621.75-2,467.05

Finding the Fourth Proportional to 3,352.78, 4,621.75 and 2,467.05

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Solution

The fourth proportional to 3,352.78, 4,621.75 and 2,467.05 is: 3,400.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352.78 : 4,621.75 = 2,467.05 : x
  2. Step 2: Convert to fraction form
    3,352.78/4,621.75 = 2,467.05/x
  3. Step 3: Cross multiply
    3,352.78x = 4,621.75 × 2,467.05
  4. Step 4: Simplify right side
    3,352.78x = 11,402,088.34
  5. Step 5: Solve for x
    x = 11,402,088.34/3,352.78
  6. Step 6: Final answer
    x = 3,400.79

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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.