Home / 6,005.23-8,285.89-3,485.88

Finding the Fourth Proportional to 6,005.23, 8,285.89 and 3,485.88

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Solution

The fourth proportional to 6,005.23, 8,285.89 and 3,485.88 is: 4,809.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,005.23 : 8,285.89 = 3,485.88 : x
  2. Step 2: Convert to fraction form
    6,005.23/8,285.89 = 3,485.88/x
  3. Step 3: Cross multiply
    6,005.23x = 8,285.89 × 3,485.88
  4. Step 4: Simplify right side
    6,005.23x = 28,883,618.23
  5. Step 5: Solve for x
    x = 28,883,618.23/6,005.23
  6. Step 6: Final answer
    x = 4,809.74

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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.