Home / 1,153.06-1,729.58-1,037.98

Finding the Fourth Proportional to 1,153.06, 1,729.58 and 1,037.98

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Solution

The fourth proportional to 1,153.06, 1,729.58 and 1,037.98 is: 1,556.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153.06 : 1,729.58 = 1,037.98 : x
  2. Step 2: Convert to fraction form
    1,153.06/1,729.58 = 1,037.98/x
  3. Step 3: Cross multiply
    1,153.06x = 1,729.58 × 1,037.98
  4. Step 4: Simplify right side
    1,153.06x = 1,795,276.37
  5. Step 5: Solve for x
    x = 1,795,276.37/1,153.06
  6. Step 6: Final answer
    x = 1,556.97

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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.