Home / 4,873.37-7,311.94-1,953.72

Finding the Fourth Proportional to 4,873.37, 7,311.94 and 1,953.72

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Solution

The fourth proportional to 4,873.37, 7,311.94 and 1,953.72 is: 2,931.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.37 : 7,311.94 = 1,953.72 : x
  2. Step 2: Convert to fraction form
    4,873.37/7,311.94 = 1,953.72/x
  3. Step 3: Cross multiply
    4,873.37x = 7,311.94 × 1,953.72
  4. Step 4: Simplify right side
    4,873.37x = 14,285,478.53
  5. Step 5: Solve for x
    x = 14,285,478.53/4,873.37
  6. Step 6: Final answer
    x = 2,931.34

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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.