Home / 4,509.49-6,757.26-3,125.53

Finding the Fourth Proportional to 4,509.49, 6,757.26 and 3,125.53

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Solution

The fourth proportional to 4,509.49, 6,757.26 and 3,125.53 is: 4,683.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,509.49 : 6,757.26 = 3,125.53 : x
  2. Step 2: Convert to fraction form
    4,509.49/6,757.26 = 3,125.53/x
  3. Step 3: Cross multiply
    4,509.49x = 6,757.26 × 3,125.53
  4. Step 4: Simplify right side
    4,509.49x = 21,120,003.22
  5. Step 5: Solve for x
    x = 21,120,003.22/4,509.49
  6. Step 6: Final answer
    x = 4,683.46

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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.