Home / 1,713.17-2,556.30-1,608.68

Finding the Fourth Proportional to 1,713.17, 2,556.30 and 1,608.68

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Solution

The fourth proportional to 1,713.17, 2,556.30 and 1,608.68 is: 2,400.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713.17 : 2,556.30 = 1,608.68 : x
  2. Step 2: Convert to fraction form
    1,713.17/2,556.30 = 1,608.68/x
  3. Step 3: Cross multiply
    1,713.17x = 2,556.30 × 1,608.68
  4. Step 4: Simplify right side
    1,713.17x = 4,112,268.68
  5. Step 5: Solve for x
    x = 4,112,268.68/1,713.17
  6. Step 6: Final answer
    x = 2,400.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.