Home / 19,216.23-28,821.90-6,069.93

Finding the Fourth Proportional to 19,216.23, 28,821.90 and 6,069.93

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Solution

The fourth proportional to 19,216.23, 28,821.90 and 6,069.93 is: 9,104.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216.23 : 28,821.90 = 6,069.93 : x
  2. Step 2: Convert to fraction form
    19,216.23/28,821.90 = 6,069.93/x
  3. Step 3: Cross multiply
    19,216.23x = 28,821.90 × 6,069.93
  4. Step 4: Simplify right side
    19,216.23x = 174,946,915.47
  5. Step 5: Solve for x
    x = 174,946,915.47/19,216.23
  6. Step 6: Final answer
    x = 9,104.12

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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.