Home / 2,933.68-4,048.57-1,607.51

Finding the Fourth Proportional to 2,933.68, 4,048.57 and 1,607.51

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Solution

The fourth proportional to 2,933.68, 4,048.57 and 1,607.51 is: 2,218.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.68 : 4,048.57 = 1,607.51 : x
  2. Step 2: Convert to fraction form
    2,933.68/4,048.57 = 1,607.51/x
  3. Step 3: Cross multiply
    2,933.68x = 4,048.57 × 1,607.51
  4. Step 4: Simplify right side
    2,933.68x = 6,508,116.76
  5. Step 5: Solve for x
    x = 6,508,116.76/2,933.68
  6. Step 6: Final answer
    x = 2,218.41

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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.