Home / 9,441.60-13,037.67-5,910.81

Finding the Fourth Proportional to 9,441.60, 13,037.67 and 5,910.81

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Solution

The fourth proportional to 9,441.60, 13,037.67 and 5,910.81 is: 8,162.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,441.60 : 13,037.67 = 5,910.81 : x
  2. Step 2: Convert to fraction form
    9,441.60/13,037.67 = 5,910.81/x
  3. Step 3: Cross multiply
    9,441.60x = 13,037.67 × 5,910.81
  4. Step 4: Simplify right side
    9,441.60x = 77,063,190.21
  5. Step 5: Solve for x
    x = 77,063,190.21/9,441.60
  6. Step 6: Final answer
    x = 8,162.09

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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.