Home / 2,495.40-3,442.46-1,610.88

Finding the Fourth Proportional to 2,495.40, 3,442.46 and 1,610.88

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Solution

The fourth proportional to 2,495.40, 3,442.46 and 1,610.88 is: 2,222.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495.40 : 3,442.46 = 1,610.88 : x
  2. Step 2: Convert to fraction form
    2,495.40/3,442.46 = 1,610.88/x
  3. Step 3: Cross multiply
    2,495.40x = 3,442.46 × 1,610.88
  4. Step 4: Simplify right side
    2,495.40x = 5,545,389.96
  5. Step 5: Solve for x
    x = 5,545,389.96/2,495.40
  6. Step 6: Final answer
    x = 2,222.24

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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.