Home / 2,037.31-3,056.67-803.99

Finding the Fourth Proportional to 2,037.31, 3,056.67 and 803.99

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Solution

The fourth proportional to 2,037.31, 3,056.67 and 803.99 is: 1,206.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.31 : 3,056.67 = 803.99 : x
  2. Step 2: Convert to fraction form
    2,037.31/3,056.67 = 803.99/x
  3. Step 3: Cross multiply
    2,037.31x = 3,056.67 × 803.99
  4. Step 4: Simplify right side
    2,037.31x = 2,457,539.75
  5. Step 5: Solve for x
    x = 2,457,539.75/2,037.31
  6. Step 6: Final answer
    x = 1,206.27

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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.