Home / 6,940.08-10,410.05-2,009.68

Finding the Fourth Proportional to 6,940.08, 10,410.05 and 2,009.68

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Solution

The fourth proportional to 6,940.08, 10,410.05 and 2,009.68 is: 3,014.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,940.08 : 10,410.05 = 2,009.68 : x
  2. Step 2: Convert to fraction form
    6,940.08/10,410.05 = 2,009.68/x
  3. Step 3: Cross multiply
    6,940.08x = 10,410.05 × 2,009.68
  4. Step 4: Simplify right side
    6,940.08x = 20,920,848.28
  5. Step 5: Solve for x
    x = 20,920,848.28/6,940.08
  6. Step 6: Final answer
    x = 3,014.50

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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.