Home / 7,896.42-11,826.81-4,604.58

Finding the Fourth Proportional to 7,896.42, 11,826.81 and 4,604.58

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Solution

The fourth proportional to 7,896.42, 11,826.81 and 4,604.58 is: 6,896.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,896.42 : 11,826.81 = 4,604.58 : x
  2. Step 2: Convert to fraction form
    7,896.42/11,826.81 = 4,604.58/x
  3. Step 3: Cross multiply
    7,896.42x = 11,826.81 × 4,604.58
  4. Step 4: Simplify right side
    7,896.42x = 54,457,492.79
  5. Step 5: Solve for x
    x = 54,457,492.79/7,896.42
  6. Step 6: Final answer
    x = 6,896.48

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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.