Home / 2,037.98-3,057.48-1,113.29

Finding the Fourth Proportional to 2,037.98, 3,057.48 and 1,113.29

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Solution

The fourth proportional to 2,037.98, 3,057.48 and 1,113.29 is: 1,670.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.98 : 3,057.48 = 1,113.29 : x
  2. Step 2: Convert to fraction form
    2,037.98/3,057.48 = 1,113.29/x
  3. Step 3: Cross multiply
    2,037.98x = 3,057.48 × 1,113.29
  4. Step 4: Simplify right side
    2,037.98x = 3,403,861.91
  5. Step 5: Solve for x
    x = 3,403,861.91/2,037.98
  6. Step 6: Final answer
    x = 1,670.21

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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.