Home / 2,495.88-3,443.70-1,551.24

Finding the Fourth Proportional to 2,495.88, 3,443.70 and 1,551.24

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Solution

The fourth proportional to 2,495.88, 3,443.70 and 1,551.24 is: 2,140.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495.88 : 3,443.70 = 1,551.24 : x
  2. Step 2: Convert to fraction form
    2,495.88/3,443.70 = 1,551.24/x
  3. Step 3: Cross multiply
    2,495.88x = 3,443.70 × 1,551.24
  4. Step 4: Simplify right side
    2,495.88x = 5,342,005.19
  5. Step 5: Solve for x
    x = 5,342,005.19/2,495.88
  6. Step 6: Final answer
    x = 2,140.33

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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.