Home / 19,095.66-28,605.14-9,735.30

Finding the Fourth Proportional to 19,095.66, 28,605.14 and 9,735.30

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Solution

The fourth proportional to 19,095.66, 28,605.14 and 9,735.30 is: 14,583.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095.66 : 28,605.14 = 9,735.30 : x
  2. Step 2: Convert to fraction form
    19,095.66/28,605.14 = 9,735.30/x
  3. Step 3: Cross multiply
    19,095.66x = 28,605.14 × 9,735.30
  4. Step 4: Simplify right side
    19,095.66x = 278,479,619.44
  5. Step 5: Solve for x
    x = 278,479,619.44/19,095.66
  6. Step 6: Final answer
    x = 14,583.40

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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.