Home / 4,684.10-6,467.04-2,918.30

Finding the Fourth Proportional to 4,684.10, 6,467.04 and 2,918.30

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Solution

The fourth proportional to 4,684.10, 6,467.04 and 2,918.30 is: 4,029.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.10 : 6,467.04 = 2,918.30 : x
  2. Step 2: Convert to fraction form
    4,684.10/6,467.04 = 2,918.30/x
  3. Step 3: Cross multiply
    4,684.10x = 6,467.04 × 2,918.30
  4. Step 4: Simplify right side
    4,684.10x = 18,872,730.50
  5. Step 5: Solve for x
    x = 18,872,730.50/4,684.10
  6. Step 6: Final answer
    x = 4,029.11

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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.