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Finding the Fourth Proportional to 6,303.26, 9,455.26 and 1,921.04

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Solution

The fourth proportional to 6,303.26, 9,455.26 and 1,921.04 is: 2,881.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,303.26 : 9,455.26 = 1,921.04 : x
  2. Step 2: Convert to fraction form
    6,303.26/9,455.26 = 1,921.04/x
  3. Step 3: Cross multiply
    6,303.26x = 9,455.26 × 1,921.04
  4. Step 4: Simplify right side
    6,303.26x = 18,163,932.67
  5. Step 5: Solve for x
    x = 18,163,932.67/6,303.26
  6. Step 6: Final answer
    x = 2,881.67

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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.