Home / 6,000.58-8,280.85-3,311.91

Finding the Fourth Proportional to 6,000.58, 8,280.85 and 3,311.91

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Solution

The fourth proportional to 6,000.58, 8,280.85 and 3,311.91 is: 4,570.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,000.58 : 8,280.85 = 3,311.91 : x
  2. Step 2: Convert to fraction form
    6,000.58/8,280.85 = 3,311.91/x
  3. Step 3: Cross multiply
    6,000.58x = 8,280.85 × 3,311.91
  4. Step 4: Simplify right side
    6,000.58x = 27,425,429.92
  5. Step 5: Solve for x
    x = 27,425,429.92/6,000.58
  6. Step 6: Final answer
    x = 4,570.46

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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.