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Finding the Fourth Proportional to 4,222.01, 6,333.11 and 1,300.31

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Solution

The fourth proportional to 4,222.01, 6,333.11 and 1,300.31 is: 1,950.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222.01 : 6,333.11 = 1,300.31 : x
  2. Step 2: Convert to fraction form
    4,222.01/6,333.11 = 1,300.31/x
  3. Step 3: Cross multiply
    4,222.01x = 6,333.11 × 1,300.31
  4. Step 4: Simplify right side
    4,222.01x = 8,235,015.60
  5. Step 5: Solve for x
    x = 8,235,015.60/4,222.01
  6. Step 6: Final answer
    x = 1,950.50

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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.