Home / 2,495.60-3,442.52-1,562.48

Finding the Fourth Proportional to 2,495.60, 3,442.52 and 1,562.48

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Solution

The fourth proportional to 2,495.60, 3,442.52 and 1,562.48 is: 2,155.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495.60 : 3,442.52 = 1,562.48 : x
  2. Step 2: Convert to fraction form
    2,495.60/3,442.52 = 1,562.48/x
  3. Step 3: Cross multiply
    2,495.60x = 3,442.52 × 1,562.48
  4. Step 4: Simplify right side
    2,495.60x = 5,378,868.65
  5. Step 5: Solve for x
    x = 5,378,868.65/2,495.60
  6. Step 6: Final answer
    x = 2,155.34

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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.