Home / 2,495.36-3,442.48-1,446.81

Finding the Fourth Proportional to 2,495.36, 3,442.48 and 1,446.81

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Solution

The fourth proportional to 2,495.36, 3,442.48 and 1,446.81 is: 1,995.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495.36 : 3,442.48 = 1,446.81 : x
  2. Step 2: Convert to fraction form
    2,495.36/3,442.48 = 1,446.81/x
  3. Step 3: Cross multiply
    2,495.36x = 3,442.48 × 1,446.81
  4. Step 4: Simplify right side
    2,495.36x = 4,980,610.87
  5. Step 5: Solve for x
    x = 4,980,610.87/2,495.36
  6. Step 6: Final answer
    x = 1,995.95

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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.