Home / 3,425.03-4,726.54-1,853.12

Finding the Fourth Proportional to 3,425.03, 4,726.54 and 1,853.12

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Solution

The fourth proportional to 3,425.03, 4,726.54 and 1,853.12 is: 2,557.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425.03 : 4,726.54 = 1,853.12 : x
  2. Step 2: Convert to fraction form
    3,425.03/4,726.54 = 1,853.12/x
  3. Step 3: Cross multiply
    3,425.03x = 4,726.54 × 1,853.12
  4. Step 4: Simplify right side
    3,425.03x = 8,758,845.80
  5. Step 5: Solve for x
    x = 8,758,845.80/3,425.03
  6. Step 6: Final answer
    x = 2,557.30

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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.