Home / 7,107.01-10,647.73-4,183.72

Finding the Fourth Proportional to 7,107.01, 10,647.73 and 4,183.72

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Solution

The fourth proportional to 7,107.01, 10,647.73 and 4,183.72 is: 6,268.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107.01 : 10,647.73 = 4,183.72 : x
  2. Step 2: Convert to fraction form
    7,107.01/10,647.73 = 4,183.72/x
  3. Step 3: Cross multiply
    7,107.01x = 10,647.73 × 4,183.72
  4. Step 4: Simplify right side
    7,107.01x = 44,547,120.96
  5. Step 5: Solve for x
    x = 44,547,120.96/7,107.01
  6. Step 6: Final answer
    x = 6,268.05

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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.