Home / 4,071.78-6,108.03-2,222.10

Finding the Fourth Proportional to 4,071.78, 6,108.03 and 2,222.10

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Solution

The fourth proportional to 4,071.78, 6,108.03 and 2,222.10 is: 3,333.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071.78 : 6,108.03 = 2,222.10 : x
  2. Step 2: Convert to fraction form
    4,071.78/6,108.03 = 2,222.10/x
  3. Step 3: Cross multiply
    4,071.78x = 6,108.03 × 2,222.10
  4. Step 4: Simplify right side
    4,071.78x = 13,572,653.46
  5. Step 5: Solve for x
    x = 13,572,653.46/4,071.78
  6. Step 6: Final answer
    x = 3,333.35

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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.