Home / 6,408.09-8,844.06-3,756.57

Finding the Fourth Proportional to 6,408.09, 8,844.06 and 3,756.57

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Solution

The fourth proportional to 6,408.09, 8,844.06 and 3,756.57 is: 5,184.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408.09 : 8,844.06 = 3,756.57 : x
  2. Step 2: Convert to fraction form
    6,408.09/8,844.06 = 3,756.57/x
  3. Step 3: Cross multiply
    6,408.09x = 8,844.06 × 3,756.57
  4. Step 4: Simplify right side
    6,408.09x = 33,223,330.47
  5. Step 5: Solve for x
    x = 33,223,330.47/6,408.09
  6. Step 6: Final answer
    x = 5,184.59

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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.