Home / 2,037.98-2,812.44-1,153.88

Finding the Fourth Proportional to 2,037.98, 2,812.44 and 1,153.88

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Solution

The fourth proportional to 2,037.98, 2,812.44 and 1,153.88 is: 1,592.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.98 : 2,812.44 = 1,153.88 : x
  2. Step 2: Convert to fraction form
    2,037.98/2,812.44 = 1,153.88/x
  3. Step 3: Cross multiply
    2,037.98x = 2,812.44 × 1,153.88
  4. Step 4: Simplify right side
    2,037.98x = 3,245,218.27
  5. Step 5: Solve for x
    x = 3,245,218.27/2,037.98
  6. Step 6: Final answer
    x = 1,592.37

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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.