Home / 6,325.72-8,729.48-3,531.22

Finding the Fourth Proportional to 6,325.72, 8,729.48 and 3,531.22

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Solution

The fourth proportional to 6,325.72, 8,729.48 and 3,531.22 is: 4,873.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,325.72 : 8,729.48 = 3,531.22 : x
  2. Step 2: Convert to fraction form
    6,325.72/8,729.48 = 3,531.22/x
  3. Step 3: Cross multiply
    6,325.72x = 8,729.48 × 3,531.22
  4. Step 4: Simplify right side
    6,325.72x = 30,825,701.37
  5. Step 5: Solve for x
    x = 30,825,701.37/6,325.72
  6. Step 6: Final answer
    x = 4,873.08

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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.