Home / 6,260.58-8,641.35-3,609.05

Finding the Fourth Proportional to 6,260.58, 8,641.35 and 3,609.05

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Solution

The fourth proportional to 6,260.58, 8,641.35 and 3,609.05 is: 4,981.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260.58 : 8,641.35 = 3,609.05 : x
  2. Step 2: Convert to fraction form
    6,260.58/8,641.35 = 3,609.05/x
  3. Step 3: Cross multiply
    6,260.58x = 8,641.35 × 3,609.05
  4. Step 4: Simplify right side
    6,260.58x = 31,187,021.01
  5. Step 5: Solve for x
    x = 31,187,021.01/6,260.58
  6. Step 6: Final answer
    x = 4,981.49

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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.