Home / 13,283.09-19,932.54-6,709.94

Finding the Fourth Proportional to 13,283.09, 19,932.54 and 6,709.94

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Solution

The fourth proportional to 13,283.09, 19,932.54 and 6,709.94 is: 10,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,283.09 : 19,932.54 = 6,709.94 : x
  2. Step 2: Convert to fraction form
    13,283.09/19,932.54 = 6,709.94/x
  3. Step 3: Cross multiply
    13,283.09x = 19,932.54 × 6,709.94
  4. Step 4: Simplify right side
    13,283.09x = 133,746,113.90
  5. Step 5: Solve for x
    x = 133,746,113.90/13,283.09
  6. Step 6: Final answer
    x = 10,068.90

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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.