Home / 3,094.08-4,638.90-1,449.72

Finding the Fourth Proportional to 3,094.08, 4,638.90 and 1,449.72

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Solution

The fourth proportional to 3,094.08, 4,638.90 and 1,449.72 is: 2,173.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094.08 : 4,638.90 = 1,449.72 : x
  2. Step 2: Convert to fraction form
    3,094.08/4,638.90 = 1,449.72/x
  3. Step 3: Cross multiply
    3,094.08x = 4,638.90 × 1,449.72
  4. Step 4: Simplify right side
    3,094.08x = 6,725,106.11
  5. Step 5: Solve for x
    x = 6,725,106.11/3,094.08
  6. Step 6: Final answer
    x = 2,173.54

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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.