Home / 6,940.30-10,410.45-4,017.10

Finding the Fourth Proportional to 6,940.30, 10,410.45 and 4,017.10

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Solution

The fourth proportional to 6,940.30, 10,410.45 and 4,017.10 is: 6,025.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,940.30 : 10,410.45 = 4,017.10 : x
  2. Step 2: Convert to fraction form
    6,940.30/10,410.45 = 4,017.10/x
  3. Step 3: Cross multiply
    6,940.30x = 10,410.45 × 4,017.10
  4. Step 4: Simplify right side
    6,940.30x = 41,819,818.70
  5. Step 5: Solve for x
    x = 41,819,818.70/6,940.30
  6. Step 6: Final answer
    x = 6,025.65

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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.