Home / 3,848.14-5,308.58-2,521.26

Finding the Fourth Proportional to 3,848.14, 5,308.58 and 2,521.26

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Solution

The fourth proportional to 3,848.14, 5,308.58 and 2,521.26 is: 3,478.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848.14 : 5,308.58 = 2,521.26 : x
  2. Step 2: Convert to fraction form
    3,848.14/5,308.58 = 2,521.26/x
  3. Step 3: Cross multiply
    3,848.14x = 5,308.58 × 2,521.26
  4. Step 4: Simplify right side
    3,848.14x = 13,384,310.41
  5. Step 5: Solve for x
    x = 13,384,310.41/3,848.14
  6. Step 6: Final answer
    x = 3,478.12

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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.