Home / 1,158.03-1,736.60-377.84

Finding the Fourth Proportional to 1,158.03, 1,736.60 and 377.84

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Solution

The fourth proportional to 1,158.03, 1,736.60 and 377.84 is: 566.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158.03 : 1,736.60 = 377.84 : x
  2. Step 2: Convert to fraction form
    1,158.03/1,736.60 = 377.84/x
  3. Step 3: Cross multiply
    1,158.03x = 1,736.60 × 377.84
  4. Step 4: Simplify right side
    1,158.03x = 656,146.37
  5. Step 5: Solve for x
    x = 656,146.37/1,158.03
  6. Step 6: Final answer
    x = 566.61

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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.