Home / 6,784.12-10,195.30-4,012.10

Finding the Fourth Proportional to 6,784.12, 10,195.30 and 4,012.10

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Solution

The fourth proportional to 6,784.12, 10,195.30 and 4,012.10 is: 6,029.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784.12 : 10,195.30 = 4,012.10 : x
  2. Step 2: Convert to fraction form
    6,784.12/10,195.30 = 4,012.10/x
  3. Step 3: Cross multiply
    6,784.12x = 10,195.30 × 4,012.10
  4. Step 4: Simplify right side
    6,784.12x = 40,904,563.13
  5. Step 5: Solve for x
    x = 40,904,563.13/6,784.12
  6. Step 6: Final answer
    x = 6,029.46

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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.