Home / 13,329.37-19,996.49-6,669.35

Finding the Fourth Proportional to 13,329.37, 19,996.49 and 6,669.35

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Solution

The fourth proportional to 13,329.37, 19,996.49 and 6,669.35 is: 10,005.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,329.37 : 19,996.49 = 6,669.35 : x
  2. Step 2: Convert to fraction form
    13,329.37/19,996.49 = 6,669.35/x
  3. Step 3: Cross multiply
    13,329.37x = 19,996.49 × 6,669.35
  4. Step 4: Simplify right side
    13,329.37x = 133,363,590.58
  5. Step 5: Solve for x
    x = 133,363,590.58/13,329.37
  6. Step 6: Final answer
    x = 10,005.24

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1.5x scale

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.