Home / 9,845.67-13,586.70-5,864.73

Finding the Fourth Proportional to 9,845.67, 13,586.70 and 5,864.73

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Solution

The fourth proportional to 9,845.67, 13,586.70 and 5,864.73 is: 8,093.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,845.67 : 13,586.70 = 5,864.73 : x
  2. Step 2: Convert to fraction form
    9,845.67/13,586.70 = 5,864.73/x
  3. Step 3: Cross multiply
    9,845.67x = 13,586.70 × 5,864.73
  4. Step 4: Simplify right side
    9,845.67x = 79,682,327.09
  5. Step 5: Solve for x
    x = 79,682,327.09/9,845.67
  6. Step 6: Final answer
    x = 8,093.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.