Home / 19,821.54-29,733.18-6,495.29

Finding the Fourth Proportional to 19,821.54, 29,733.18 and 6,495.29

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Solution

The fourth proportional to 19,821.54, 29,733.18 and 6,495.29 is: 9,743.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,821.54 : 29,733.18 = 6,495.29 : x
  2. Step 2: Convert to fraction form
    19,821.54/29,733.18 = 6,495.29/x
  3. Step 3: Cross multiply
    19,821.54x = 29,733.18 × 6,495.29
  4. Step 4: Simplify right side
    19,821.54x = 193,125,565.20
  5. Step 5: Solve for x
    x = 193,125,565.20/19,821.54
  6. Step 6: Final answer
    x = 9,743.22

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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.