Home / 19,250.46-28,881.36-6,102.54

Finding the Fourth Proportional to 19,250.46, 28,881.36 and 6,102.54

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Solution

The fourth proportional to 19,250.46, 28,881.36 and 6,102.54 is: 9,155.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250.46 : 28,881.36 = 6,102.54 : x
  2. Step 2: Convert to fraction form
    19,250.46/28,881.36 = 6,102.54/x
  3. Step 3: Cross multiply
    19,250.46x = 28,881.36 × 6,102.54
  4. Step 4: Simplify right side
    19,250.46x = 176,249,654.65
  5. Step 5: Solve for x
    x = 176,249,654.65/19,250.46
  6. Step 6: Final answer
    x = 9,155.61

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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.