Home / 1,530.36-2,297.25-1,429.98

Finding the Fourth Proportional to 1,530.36, 2,297.25 and 1,429.98

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Solution

The fourth proportional to 1,530.36, 2,297.25 and 1,429.98 is: 2,146.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530.36 : 2,297.25 = 1,429.98 : x
  2. Step 2: Convert to fraction form
    1,530.36/2,297.25 = 1,429.98/x
  3. Step 3: Cross multiply
    1,530.36x = 2,297.25 × 1,429.98
  4. Step 4: Simplify right side
    1,530.36x = 3,285,021.56
  5. Step 5: Solve for x
    x = 3,285,021.56/1,530.36
  6. Step 6: Final answer
    x = 2,146.57

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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.