Home / 5,588.37-8,382.96-1,890.99

Finding the Fourth Proportional to 5,588.37, 8,382.96 and 1,890.99

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Solution

The fourth proportional to 5,588.37, 8,382.96 and 1,890.99 is: 2,836.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.37 : 8,382.96 = 1,890.99 : x
  2. Step 2: Convert to fraction form
    5,588.37/8,382.96 = 1,890.99/x
  3. Step 3: Cross multiply
    5,588.37x = 8,382.96 × 1,890.99
  4. Step 4: Simplify right side
    5,588.37x = 15,852,093.53
  5. Step 5: Solve for x
    x = 15,852,093.53/5,588.37
  6. Step 6: Final answer
    x = 2,836.62

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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.