Home / 5,974.56-8,964.54-4,230.63

Finding the Fourth Proportional to 5,974.56, 8,964.54 and 4,230.63

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Solution

The fourth proportional to 5,974.56, 8,964.54 and 4,230.63 is: 6,347.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,974.56 : 8,964.54 = 4,230.63 : x
  2. Step 2: Convert to fraction form
    5,974.56/8,964.54 = 4,230.63/x
  3. Step 3: Cross multiply
    5,974.56x = 8,964.54 × 4,230.63
  4. Step 4: Simplify right side
    5,974.56x = 37,925,651.86
  5. Step 5: Solve for x
    x = 37,925,651.86/5,974.56
  6. Step 6: Final answer
    x = 6,347.86

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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.