Home / 6,206.88-8,565.60-3,554.48

Finding the Fourth Proportional to 6,206.88, 8,565.60 and 3,554.48

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Solution

The fourth proportional to 6,206.88, 8,565.60 and 3,554.48 is: 4,905.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206.88 : 8,565.60 = 3,554.48 : x
  2. Step 2: Convert to fraction form
    6,206.88/8,565.60 = 3,554.48/x
  3. Step 3: Cross multiply
    6,206.88x = 8,565.60 × 3,554.48
  4. Step 4: Simplify right side
    6,206.88x = 30,446,253.89
  5. Step 5: Solve for x
    x = 30,446,253.89/6,206.88
  6. Step 6: Final answer
    x = 4,905.24

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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.