Home / 3,848.85-5,307.89-2,523.28

Finding the Fourth Proportional to 3,848.85, 5,307.89 and 2,523.28

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Solution

The fourth proportional to 3,848.85, 5,307.89 and 2,523.28 is: 3,479.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848.85 : 5,307.89 = 2,523.28 : x
  2. Step 2: Convert to fraction form
    3,848.85/5,307.89 = 2,523.28/x
  3. Step 3: Cross multiply
    3,848.85x = 5,307.89 × 2,523.28
  4. Step 4: Simplify right side
    3,848.85x = 13,393,292.68
  5. Step 5: Solve for x
    x = 13,393,292.68/3,848.85
  6. Step 6: Final answer
    x = 3,479.82

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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.