Home / 6,790.56-10,119.16-6,567.60

Finding the Fourth Proportional to 6,790.56, 10,119.16 and 6,567.60

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Solution

The fourth proportional to 6,790.56, 10,119.16 and 6,567.60 is: 9,786.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790.56 : 10,119.16 = 6,567.60 : x
  2. Step 2: Convert to fraction form
    6,790.56/10,119.16 = 6,567.60/x
  3. Step 3: Cross multiply
    6,790.56x = 10,119.16 × 6,567.60
  4. Step 4: Simplify right side
    6,790.56x = 66,458,595.22
  5. Step 5: Solve for x
    x = 66,458,595.22/6,790.56
  6. Step 6: Final answer
    x = 9,786.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.