Home / 2,291.08-3,435.98-1,136.52

Finding the Fourth Proportional to 2,291.08, 3,435.98 and 1,136.52

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Solution

The fourth proportional to 2,291.08, 3,435.98 and 1,136.52 is: 1,704.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291.08 : 3,435.98 = 1,136.52 : x
  2. Step 2: Convert to fraction form
    2,291.08/3,435.98 = 1,136.52/x
  3. Step 3: Cross multiply
    2,291.08x = 3,435.98 × 1,136.52
  4. Step 4: Simplify right side
    2,291.08x = 3,905,059.99
  5. Step 5: Solve for x
    x = 3,905,059.99/2,291.08
  6. Step 6: Final answer
    x = 1,704.46

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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.