Home / 3,882.51-5,823.77-3,015

Finding the Fourth Proportional to 3,882.51, 5,823.77 and 3,015

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Solution

The fourth proportional to 3,882.51, 5,823.77 and 3,015 is: 4,522.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882.51 : 5,823.77 = 3,015 : x
  2. Step 2: Convert to fraction form
    3,882.51/5,823.77 = 3,015/x
  3. Step 3: Cross multiply
    3,882.51x = 5,823.77 × 3,015
  4. Step 4: Simplify right side
    3,882.51x = 17,558,651.48
  5. Step 5: Solve for x
    x = 17,558,651.48/3,882.51
  6. Step 6: Final answer
    x = 4,522.50

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.