Home / 15,246.36-22,871.88-4,855.68

Finding the Fourth Proportional to 15,246.36, 22,871.88 and 4,855.68

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Solution

The fourth proportional to 15,246.36, 22,871.88 and 4,855.68 is: 7,284.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,246.36 : 22,871.88 = 4,855.68 : x
  2. Step 2: Convert to fraction form
    15,246.36/22,871.88 = 4,855.68/x
  3. Step 3: Cross multiply
    15,246.36x = 22,871.88 × 4,855.68
  4. Step 4: Simplify right side
    15,246.36x = 111,058,530.28
  5. Step 5: Solve for x
    x = 111,058,530.28/15,246.36
  6. Step 6: Final answer
    x = 7,284.27

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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.