Home / 1,657.33-2,451.31-1,657.33

Finding the Fourth Proportional to 1,657.33, 2,451.31 and 1,657.33

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Solution

The fourth proportional to 1,657.33, 2,451.31 and 1,657.33 is: 2,451.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657.33 : 2,451.31 = 1,657.33 : x
  2. Step 2: Convert to fraction form
    1,657.33/2,451.31 = 1,657.33/x
  3. Step 3: Cross multiply
    1,657.33x = 2,451.31 × 1,657.33
  4. Step 4: Simplify right side
    1,657.33x = 4,062,629.60
  5. Step 5: Solve for x
    x = 4,062,629.60/1,657.33
  6. Step 6: Final answer
    x = 2,451.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.