Home / 9,211.31-13,813.54-6,265.77

Finding the Fourth Proportional to 9,211.31, 13,813.54 and 6,265.77

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Solution

The fourth proportional to 9,211.31, 13,813.54 and 6,265.77 is: 9,396.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211.31 : 13,813.54 = 6,265.77 : x
  2. Step 2: Convert to fraction form
    9,211.31/13,813.54 = 6,265.77/x
  3. Step 3: Cross multiply
    9,211.31x = 13,813.54 × 6,265.77
  4. Step 4: Simplify right side
    9,211.31x = 86,552,464.53
  5. Step 5: Solve for x
    x = 86,552,464.53/9,211.31
  6. Step 6: Final answer
    x = 9,396.33

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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.