Home / 19,317.03-28,977.83-6,834.45

Finding the Fourth Proportional to 19,317.03, 28,977.83 and 6,834.45

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Solution

The fourth proportional to 19,317.03, 28,977.83 and 6,834.45 is: 10,252.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,317.03 : 28,977.83 = 6,834.45 : x
  2. Step 2: Convert to fraction form
    19,317.03/28,977.83 = 6,834.45/x
  3. Step 3: Cross multiply
    19,317.03x = 28,977.83 × 6,834.45
  4. Step 4: Simplify right side
    19,317.03x = 198,047,496.07
  5. Step 5: Solve for x
    x = 198,047,496.07/19,317.03
  6. Step 6: Final answer
    x = 10,252.48

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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.