Home / 19,495.07-29,246.55-6,343.91

Finding the Fourth Proportional to 19,495.07, 29,246.55 and 6,343.91

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Solution

The fourth proportional to 19,495.07, 29,246.55 and 6,343.91 is: 9,517.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,495.07 : 29,246.55 = 6,343.91 : x
  2. Step 2: Convert to fraction form
    19,495.07/29,246.55 = 6,343.91/x
  3. Step 3: Cross multiply
    19,495.07x = 29,246.55 × 6,343.91
  4. Step 4: Simplify right side
    19,495.07x = 185,537,481.01
  5. Step 5: Solve for x
    x = 185,537,481.01/19,495.07
  6. Step 6: Final answer
    x = 9,517.15

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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.