Home / 19,285.11-28,932-6,806.02

Finding the Fourth Proportional to 19,285.11, 28,932 and 6,806.02

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Solution

The fourth proportional to 19,285.11, 28,932 and 6,806.02 is: 10,210.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,285.11 : 28,932 = 6,806.02 : x
  2. Step 2: Convert to fraction form
    19,285.11/28,932 = 6,806.02/x
  3. Step 3: Cross multiply
    19,285.11x = 28,932 × 6,806.02
  4. Step 4: Simplify right side
    19,285.11x = 196,911,770.64
  5. Step 5: Solve for x
    x = 196,911,770.64/19,285.11
  6. Step 6: Final answer
    x = 10,210.56

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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.