Home / 6,775.85-9,350.03-4,653.25

Finding the Fourth Proportional to 6,775.85, 9,350.03 and 4,653.25

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Solution

The fourth proportional to 6,775.85, 9,350.03 and 4,653.25 is: 6,421.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775.85 : 9,350.03 = 4,653.25 : x
  2. Step 2: Convert to fraction form
    6,775.85/9,350.03 = 4,653.25/x
  3. Step 3: Cross multiply
    6,775.85x = 9,350.03 × 4,653.25
  4. Step 4: Simplify right side
    6,775.85x = 43,508,015.36
  5. Step 5: Solve for x
    x = 43,508,015.36/6,775.85
  6. Step 6: Final answer
    x = 6,421.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.