Home / 15,257.06-22,886.40-4,868

Finding the Fourth Proportional to 15,257.06, 22,886.40 and 4,868

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Solution

The fourth proportional to 15,257.06, 22,886.40 and 4,868 is: 7,302.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,257.06 : 22,886.40 = 4,868 : x
  2. Step 2: Convert to fraction form
    15,257.06/22,886.40 = 4,868/x
  3. Step 3: Cross multiply
    15,257.06x = 22,886.40 × 4,868
  4. Step 4: Simplify right side
    15,257.06x = 111,410,995.20
  5. Step 5: Solve for x
    x = 111,410,995.20/15,257.06
  6. Step 6: Final answer
    x = 7,302.26

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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.