Home / 2,495.03-3,442.99-1,375.98

Finding the Fourth Proportional to 2,495.03, 3,442.99 and 1,375.98

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Solution

The fourth proportional to 2,495.03, 3,442.99 and 1,375.98 is: 1,898.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495.03 : 3,442.99 = 1,375.98 : x
  2. Step 2: Convert to fraction form
    2,495.03/3,442.99 = 1,375.98/x
  3. Step 3: Cross multiply
    2,495.03x = 3,442.99 × 1,375.98
  4. Step 4: Simplify right side
    2,495.03x = 4,737,477.42
  5. Step 5: Solve for x
    x = 4,737,477.42/2,495.03
  6. Step 6: Final answer
    x = 1,898.76

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1.5x scale

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.