Home / 13,254.92-19,882.38-4,495.99

Finding the Fourth Proportional to 13,254.92, 19,882.38 and 4,495.99

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Solution

The fourth proportional to 13,254.92, 19,882.38 and 4,495.99 is: 6,743.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,254.92 : 19,882.38 = 4,495.99 : x
  2. Step 2: Convert to fraction form
    13,254.92/19,882.38 = 4,495.99/x
  3. Step 3: Cross multiply
    13,254.92x = 19,882.38 × 4,495.99
  4. Step 4: Simplify right side
    13,254.92x = 89,390,882.24
  5. Step 5: Solve for x
    x = 89,390,882.24/13,254.92
  6. Step 6: Final answer
    x = 6,743.98

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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.