Home / 9,919.72-14,886.06-4,726

Finding the Fourth Proportional to 9,919.72, 14,886.06 and 4,726

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Solution

The fourth proportional to 9,919.72, 14,886.06 and 4,726 is: 7,092.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919.72 : 14,886.06 = 4,726 : x
  2. Step 2: Convert to fraction form
    9,919.72/14,886.06 = 4,726/x
  3. Step 3: Cross multiply
    9,919.72x = 14,886.06 × 4,726
  4. Step 4: Simplify right side
    9,919.72x = 70,351,519.56
  5. Step 5: Solve for x
    x = 70,351,519.56/9,919.72
  6. Step 6: Final answer
    x = 7,092.09

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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.