Home / 19,166.04-28,749.60-6,019.20

Finding the Fourth Proportional to 19,166.04, 28,749.60 and 6,019.20

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Solution

The fourth proportional to 19,166.04, 28,749.60 and 6,019.20 is: 9,028.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166.04 : 28,749.60 = 6,019.20 : x
  2. Step 2: Convert to fraction form
    19,166.04/28,749.60 = 6,019.20/x
  3. Step 3: Cross multiply
    19,166.04x = 28,749.60 × 6,019.20
  4. Step 4: Simplify right side
    19,166.04x = 173,049,592.32
  5. Step 5: Solve for x
    x = 173,049,592.32/19,166.04
  6. Step 6: Final answer
    x = 9,028.97

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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.