Home / 3,424.69-4,726.07-1,852.78

Finding the Fourth Proportional to 3,424.69, 4,726.07 and 1,852.78

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Solution

The fourth proportional to 3,424.69, 4,726.07 and 1,852.78 is: 2,556.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.69 : 4,726.07 = 1,852.78 : x
  2. Step 2: Convert to fraction form
    3,424.69/4,726.07 = 1,852.78/x
  3. Step 3: Cross multiply
    3,424.69x = 4,726.07 × 1,852.78
  4. Step 4: Simplify right side
    3,424.69x = 8,756,371.57
  5. Step 5: Solve for x
    x = 8,756,371.57/3,424.69
  6. Step 6: Final answer
    x = 2,556.84

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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.