Home / 1,835.25-2,532.78-1,137.03

Finding the Fourth Proportional to 1,835.25, 2,532.78 and 1,137.03

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Solution

The fourth proportional to 1,835.25, 2,532.78 and 1,137.03 is: 1,569.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.25 : 2,532.78 = 1,137.03 : x
  2. Step 2: Convert to fraction form
    1,835.25/2,532.78 = 1,137.03/x
  3. Step 3: Cross multiply
    1,835.25x = 2,532.78 × 1,137.03
  4. Step 4: Simplify right side
    1,835.25x = 2,879,846.84
  5. Step 5: Solve for x
    x = 2,879,846.84/1,835.25
  6. Step 6: Final answer
    x = 1,569.19

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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.