Home / 5,821.66-8,037.54-3,835.59

Finding the Fourth Proportional to 5,821.66, 8,037.54 and 3,835.59

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Solution

The fourth proportional to 5,821.66, 8,037.54 and 3,835.59 is: 5,295.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.66 : 8,037.54 = 3,835.59 : x
  2. Step 2: Convert to fraction form
    5,821.66/8,037.54 = 3,835.59/x
  3. Step 3: Cross multiply
    5,821.66x = 8,037.54 × 3,835.59
  4. Step 4: Simplify right side
    5,821.66x = 30,828,708.05
  5. Step 5: Solve for x
    x = 30,828,708.05/5,821.66
  6. Step 6: Final answer
    x = 5,295.52

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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.