Home / 19,329.39-26,689.64-14,846.04

Finding the Fourth Proportional to 19,329.39, 26,689.64 and 14,846.04

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Solution

The fourth proportional to 19,329.39, 26,689.64 and 14,846.04 is: 20,499.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,329.39 : 26,689.64 = 14,846.04 : x
  2. Step 2: Convert to fraction form
    19,329.39/26,689.64 = 14,846.04/x
  3. Step 3: Cross multiply
    19,329.39x = 26,689.64 × 14,846.04
  4. Step 4: Simplify right side
    19,329.39x = 396,235,388.80
  5. Step 5: Solve for x
    x = 396,235,388.80/19,329.39
  6. Step 6: Final answer
    x = 20,499.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.