Home / 19,296.34-28,944.20-6,148.53

Finding the Fourth Proportional to 19,296.34, 28,944.20 and 6,148.53

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Solution

The fourth proportional to 19,296.34, 28,944.20 and 6,148.53 is: 9,222.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296.34 : 28,944.20 = 6,148.53 : x
  2. Step 2: Convert to fraction form
    19,296.34/28,944.20 = 6,148.53/x
  3. Step 3: Cross multiply
    19,296.34x = 28,944.20 × 6,148.53
  4. Step 4: Simplify right side
    19,296.34x = 177,964,323.64
  5. Step 5: Solve for x
    x = 177,964,323.64/19,296.34
  6. Step 6: Final answer
    x = 9,222.70

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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.