Home / 19,248.67-28,876.65-6,104.80

Finding the Fourth Proportional to 19,248.67, 28,876.65 and 6,104.80

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Solution

The fourth proportional to 19,248.67, 28,876.65 and 6,104.80 is: 9,158.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.67 : 28,876.65 = 6,104.80 : x
  2. Step 2: Convert to fraction form
    19,248.67/28,876.65 = 6,104.80/x
  3. Step 3: Cross multiply
    19,248.67x = 28,876.65 × 6,104.80
  4. Step 4: Simplify right side
    19,248.67x = 176,286,172.92
  5. Step 5: Solve for x
    x = 176,286,172.92/19,248.67
  6. Step 6: Final answer
    x = 9,158.36

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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.