Home / 6,207.22-8,565.51-3,554.56

Finding the Fourth Proportional to 6,207.22, 8,565.51 and 3,554.56

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Solution

The fourth proportional to 6,207.22, 8,565.51 and 3,554.56 is: 4,905.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207.22 : 8,565.51 = 3,554.56 : x
  2. Step 2: Convert to fraction form
    6,207.22/8,565.51 = 3,554.56/x
  3. Step 3: Cross multiply
    6,207.22x = 8,565.51 × 3,554.56
  4. Step 4: Simplify right side
    6,207.22x = 30,446,611.14
  5. Step 5: Solve for x
    x = 30,446,611.14/6,207.22
  6. Step 6: Final answer
    x = 4,905.03

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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.