Home / 4,211.26-6,307.31-2,564.17

Finding the Fourth Proportional to 4,211.26, 6,307.31 and 2,564.17

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Solution

The fourth proportional to 4,211.26, 6,307.31 and 2,564.17 is: 3,840.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211.26 : 6,307.31 = 2,564.17 : x
  2. Step 2: Convert to fraction form
    4,211.26/6,307.31 = 2,564.17/x
  3. Step 3: Cross multiply
    4,211.26x = 6,307.31 × 2,564.17
  4. Step 4: Simplify right side
    4,211.26x = 16,173,005.72
  5. Step 5: Solve for x
    x = 16,173,005.72/4,211.26
  6. Step 6: Final answer
    x = 3,840.42

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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.