Home / 9,455.75-13,039.27-6,267.94

Finding the Fourth Proportional to 9,455.75, 13,039.27 and 6,267.94

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Solution

The fourth proportional to 9,455.75, 13,039.27 and 6,267.94 is: 8,643.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,455.75 : 13,039.27 = 6,267.94 : x
  2. Step 2: Convert to fraction form
    9,455.75/13,039.27 = 6,267.94/x
  3. Step 3: Cross multiply
    9,455.75x = 13,039.27 × 6,267.94
  4. Step 4: Simplify right side
    9,455.75x = 81,729,362.00
  5. Step 5: Solve for x
    x = 81,729,362.00/9,455.75
  6. Step 6: Final answer
    x = 8,643.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.