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Finding the Fourth Proportional to 6,674.09, 10,010.81 and 4,826.07

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Solution

The fourth proportional to 6,674.09, 10,010.81 and 4,826.07 is: 7,238.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674.09 : 10,010.81 = 4,826.07 : x
  2. Step 2: Convert to fraction form
    6,674.09/10,010.81 = 4,826.07/x
  3. Step 3: Cross multiply
    6,674.09x = 10,010.81 × 4,826.07
  4. Step 4: Simplify right side
    6,674.09x = 48,312,845.69
  5. Step 5: Solve for x
    x = 48,312,845.69/6,674.09
  6. Step 6: Final answer
    x = 7,238.87

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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.