Home / 4,946.46-7,419.69-4,211.34

Finding the Fourth Proportional to 4,946.46, 7,419.69 and 4,211.34

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Solution

The fourth proportional to 4,946.46, 7,419.69 and 4,211.34 is: 6,317.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946.46 : 7,419.69 = 4,211.34 : x
  2. Step 2: Convert to fraction form
    4,946.46/7,419.69 = 4,211.34/x
  3. Step 3: Cross multiply
    4,946.46x = 7,419.69 × 4,211.34
  4. Step 4: Simplify right side
    4,946.46x = 31,246,837.28
  5. Step 5: Solve for x
    x = 31,246,837.28/4,946.46
  6. Step 6: Final answer
    x = 6,317.01

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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.