Home / 19,106.56-28,652.16-5,954.88

Finding the Fourth Proportional to 19,106.56, 28,652.16 and 5,954.88

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Solution

The fourth proportional to 19,106.56, 28,652.16 and 5,954.88 is: 8,929.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106.56 : 28,652.16 = 5,954.88 : x
  2. Step 2: Convert to fraction form
    19,106.56/28,652.16 = 5,954.88/x
  3. Step 3: Cross multiply
    19,106.56x = 28,652.16 × 5,954.88
  4. Step 4: Simplify right side
    19,106.56x = 170,620,174.54
  5. Step 5: Solve for x
    x = 170,620,174.54/19,106.56
  6. Step 6: Final answer
    x = 8,929.93

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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.