Home / 6,333.10-8,740.01-3,815.98

Finding the Fourth Proportional to 6,333.10, 8,740.01 and 3,815.98

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Solution

The fourth proportional to 6,333.10, 8,740.01 and 3,815.98 is: 5,266.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,333.10 : 8,740.01 = 3,815.98 : x
  2. Step 2: Convert to fraction form
    6,333.10/8,740.01 = 3,815.98/x
  3. Step 3: Cross multiply
    6,333.10x = 8,740.01 × 3,815.98
  4. Step 4: Simplify right side
    6,333.10x = 33,351,691.05
  5. Step 5: Solve for x
    x = 33,351,691.05/6,333.10
  6. Step 6: Final answer
    x = 5,266.25

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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.