Home / 3,425.14-4,726.68-1,853.23

Finding the Fourth Proportional to 3,425.14, 4,726.68 and 1,853.23

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Solution

The fourth proportional to 3,425.14, 4,726.68 and 1,853.23 is: 2,557.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425.14 : 4,726.68 = 1,853.23 : x
  2. Step 2: Convert to fraction form
    3,425.14/4,726.68 = 1,853.23/x
  3. Step 3: Cross multiply
    3,425.14x = 4,726.68 × 1,853.23
  4. Step 4: Simplify right side
    3,425.14x = 8,759,625.18
  5. Step 5: Solve for x
    x = 8,759,625.18/3,425.14
  6. Step 6: Final answer
    x = 2,557.45

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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.