Home / 1,738.51-2,608.30-568.77

Finding the Fourth Proportional to 1,738.51, 2,608.30 and 568.77

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Solution

The fourth proportional to 1,738.51, 2,608.30 and 568.77 is: 853.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738.51 : 2,608.30 = 568.77 : x
  2. Step 2: Convert to fraction form
    1,738.51/2,608.30 = 568.77/x
  3. Step 3: Cross multiply
    1,738.51x = 2,608.30 × 568.77
  4. Step 4: Simplify right side
    1,738.51x = 1,483,528.39
  5. Step 5: Solve for x
    x = 1,483,528.39/1,738.51
  6. Step 6: Final answer
    x = 853.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.