Home / 6,914.50-9,542.01-3,770.70

Finding the Fourth Proportional to 6,914.50, 9,542.01 and 3,770.70

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Solution

The fourth proportional to 6,914.50, 9,542.01 and 3,770.70 is: 5,203.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914.50 : 9,542.01 = 3,770.70 : x
  2. Step 2: Convert to fraction form
    6,914.50/9,542.01 = 3,770.70/x
  3. Step 3: Cross multiply
    6,914.50x = 9,542.01 × 3,770.70
  4. Step 4: Simplify right side
    6,914.50x = 35,980,009.40
  5. Step 5: Solve for x
    x = 35,980,009.40/6,914.50
  6. Step 6: Final answer
    x = 5,203.56

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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.