Home / 4,521.76-6,776.46-2,325.85

Finding the Fourth Proportional to 4,521.76, 6,776.46 and 2,325.85

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Solution

The fourth proportional to 4,521.76, 6,776.46 and 2,325.85 is: 3,485.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.76 : 6,776.46 = 2,325.85 : x
  2. Step 2: Convert to fraction form
    4,521.76/6,776.46 = 2,325.85/x
  3. Step 3: Cross multiply
    4,521.76x = 6,776.46 × 2,325.85
  4. Step 4: Simplify right side
    4,521.76x = 15,761,012.55
  5. Step 5: Solve for x
    x = 15,761,012.55/4,521.76
  6. Step 6: Final answer
    x = 3,485.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.