Home / 4,505.25-6,757.34-1,385.25

Finding the Fourth Proportional to 4,505.25, 6,757.34 and 1,385.25

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Solution

The fourth proportional to 4,505.25, 6,757.34 and 1,385.25 is: 2,077.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505.25 : 6,757.34 = 1,385.25 : x
  2. Step 2: Convert to fraction form
    4,505.25/6,757.34 = 1,385.25/x
  3. Step 3: Cross multiply
    4,505.25x = 6,757.34 × 1,385.25
  4. Step 4: Simplify right side
    4,505.25x = 9,360,605.24
  5. Step 5: Solve for x
    x = 9,360,605.24/4,505.25
  6. Step 6: Final answer
    x = 2,077.71

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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.