Home / 4,290.48-5,920.08-2,522.43

Finding the Fourth Proportional to 4,290.48, 5,920.08 and 2,522.43

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Solution

The fourth proportional to 4,290.48, 5,920.08 and 2,522.43 is: 3,480.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290.48 : 5,920.08 = 2,522.43 : x
  2. Step 2: Convert to fraction form
    4,290.48/5,920.08 = 2,522.43/x
  3. Step 3: Cross multiply
    4,290.48x = 5,920.08 × 2,522.43
  4. Step 4: Simplify right side
    4,290.48x = 14,932,987.39
  5. Step 5: Solve for x
    x = 14,932,987.39/4,290.48
  6. Step 6: Final answer
    x = 3,480.49

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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.