Home / 6,756.21-9,322.70-4,401.54

Finding the Fourth Proportional to 6,756.21, 9,322.70 and 4,401.54

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Solution

The fourth proportional to 6,756.21, 9,322.70 and 4,401.54 is: 6,073.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756.21 : 9,322.70 = 4,401.54 : x
  2. Step 2: Convert to fraction form
    6,756.21/9,322.70 = 4,401.54/x
  3. Step 3: Cross multiply
    6,756.21x = 9,322.70 × 4,401.54
  4. Step 4: Simplify right side
    6,756.21x = 41,034,214.95
  5. Step 5: Solve for x
    x = 41,034,214.95/6,756.21
  6. Step 6: Final answer
    x = 6,073.56

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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.