Home / 1,582.44-2,372.52-1,137.96

Finding the Fourth Proportional to 1,582.44, 2,372.52 and 1,137.96

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Solution

The fourth proportional to 1,582.44, 2,372.52 and 1,137.96 is: 1,706.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582.44 : 2,372.52 = 1,137.96 : x
  2. Step 2: Convert to fraction form
    1,582.44/2,372.52 = 1,137.96/x
  3. Step 3: Cross multiply
    1,582.44x = 2,372.52 × 1,137.96
  4. Step 4: Simplify right side
    1,582.44x = 2,699,837.13
  5. Step 5: Solve for x
    x = 2,699,837.13/1,582.44
  6. Step 6: Final answer
    x = 1,706.13

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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.