Home / 3,521.54-4,857.60-2,326.54

Finding the Fourth Proportional to 3,521.54, 4,857.60 and 2,326.54

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Solution

The fourth proportional to 3,521.54, 4,857.60 and 2,326.54 is: 3,209.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521.54 : 4,857.60 = 2,326.54 : x
  2. Step 2: Convert to fraction form
    3,521.54/4,857.60 = 2,326.54/x
  3. Step 3: Cross multiply
    3,521.54x = 4,857.60 × 2,326.54
  4. Step 4: Simplify right side
    3,521.54x = 11,301,400.70
  5. Step 5: Solve for x
    x = 11,301,400.70/3,521.54
  6. Step 6: Final answer
    x = 3,209.22

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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.