Home / 5,675.35-8,505.64-3,176.43

Finding the Fourth Proportional to 5,675.35, 8,505.64 and 3,176.43

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Solution

The fourth proportional to 5,675.35, 8,505.64 and 3,176.43 is: 4,760.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675.35 : 8,505.64 = 3,176.43 : x
  2. Step 2: Convert to fraction form
    5,675.35/8,505.64 = 3,176.43/x
  3. Step 3: Cross multiply
    5,675.35x = 8,505.64 × 3,176.43
  4. Step 4: Simplify right side
    5,675.35x = 27,017,554.18
  5. Step 5: Solve for x
    x = 27,017,554.18/5,675.35
  6. Step 6: Final answer
    x = 4,760.51

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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.