Home / 11,083.04-15,299.52-6,894.08

Finding the Fourth Proportional to 11,083.04, 15,299.52 and 6,894.08

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Solution

The fourth proportional to 11,083.04, 15,299.52 and 6,894.08 is: 9,516.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.04 : 15,299.52 = 6,894.08 : x
  2. Step 2: Convert to fraction form
    11,083.04/15,299.52 = 6,894.08/x
  3. Step 3: Cross multiply
    11,083.04x = 15,299.52 × 6,894.08
  4. Step 4: Simplify right side
    11,083.04x = 105,476,114.84
  5. Step 5: Solve for x
    x = 105,476,114.84/11,083.04
  6. Step 6: Final answer
    x = 9,516.89

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1.5x scale

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.