Home / 2,307.87-3,459.38-1,074.26

Finding the Fourth Proportional to 2,307.87, 3,459.38 and 1,074.26

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Solution

The fourth proportional to 2,307.87, 3,459.38 and 1,074.26 is: 1,610.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307.87 : 3,459.38 = 1,074.26 : x
  2. Step 2: Convert to fraction form
    2,307.87/3,459.38 = 1,074.26/x
  3. Step 3: Cross multiply
    2,307.87x = 3,459.38 × 1,074.26
  4. Step 4: Simplify right side
    2,307.87x = 3,716,285.90
  5. Step 5: Solve for x
    x = 3,716,285.90/2,307.87
  6. Step 6: Final answer
    x = 1,610.27

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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.