Home / 4,064.06-6,094.84-2,115.20

Finding the Fourth Proportional to 4,064.06, 6,094.84 and 2,115.20

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Solution

The fourth proportional to 4,064.06, 6,094.84 and 2,115.20 is: 3,172.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,064.06 : 6,094.84 = 2,115.20 : x
  2. Step 2: Convert to fraction form
    4,064.06/6,094.84 = 2,115.20/x
  3. Step 3: Cross multiply
    4,064.06x = 6,094.84 × 2,115.20
  4. Step 4: Simplify right side
    4,064.06x = 12,891,805.57
  5. Step 5: Solve for x
    x = 12,891,805.57/4,064.06
  6. Step 6: Final answer
    x = 3,172.15

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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.