Home / 4,095.90-6,140.01-2,015.10

Finding the Fourth Proportional to 4,095.90, 6,140.01 and 2,015.10

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Solution

The fourth proportional to 4,095.90, 6,140.01 and 2,015.10 is: 3,020.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095.90 : 6,140.01 = 2,015.10 : x
  2. Step 2: Convert to fraction form
    4,095.90/6,140.01 = 2,015.10/x
  3. Step 3: Cross multiply
    4,095.90x = 6,140.01 × 2,015.10
  4. Step 4: Simplify right side
    4,095.90x = 12,372,734.15
  5. Step 5: Solve for x
    x = 12,372,734.15/4,095.90
  6. Step 6: Final answer
    x = 3,020.76

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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.