Home / 19,281.14-28,927.18-6,134.54

Finding the Fourth Proportional to 19,281.14, 28,927.18 and 6,134.54

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Solution

The fourth proportional to 19,281.14, 28,927.18 and 6,134.54 is: 9,203.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,281.14 : 28,927.18 = 6,134.54 : x
  2. Step 2: Convert to fraction form
    19,281.14/28,927.18 = 6,134.54/x
  3. Step 3: Cross multiply
    19,281.14x = 28,927.18 × 6,134.54
  4. Step 4: Simplify right side
    19,281.14x = 177,454,771.32
  5. Step 5: Solve for x
    x = 177,454,771.32/19,281.14
  6. Step 6: Final answer
    x = 9,203.54

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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.