Home / 19,245.69-28,869.36-6,097.77

Finding the Fourth Proportional to 19,245.69, 28,869.36 and 6,097.77

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Solution

The fourth proportional to 19,245.69, 28,869.36 and 6,097.77 is: 9,146.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,245.69 : 28,869.36 = 6,097.77 : x
  2. Step 2: Convert to fraction form
    19,245.69/28,869.36 = 6,097.77/x
  3. Step 3: Cross multiply
    19,245.69x = 28,869.36 × 6,097.77
  4. Step 4: Simplify right side
    19,245.69x = 176,038,717.33
  5. Step 5: Solve for x
    x = 176,038,717.33/19,245.69
  6. Step 6: Final answer
    x = 9,146.92

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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.