Home / 11,553.84-17,330.76-6,619.93

Finding the Fourth Proportional to 11,553.84, 17,330.76 and 6,619.93

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Solution

The fourth proportional to 11,553.84, 17,330.76 and 6,619.93 is: 9,929.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553.84 : 17,330.76 = 6,619.93 : x
  2. Step 2: Convert to fraction form
    11,553.84/17,330.76 = 6,619.93/x
  3. Step 3: Cross multiply
    11,553.84x = 17,330.76 × 6,619.93
  4. Step 4: Simplify right side
    11,553.84x = 114,728,374.72
  5. Step 5: Solve for x
    x = 114,728,374.72/11,553.84
  6. Step 6: Final answer
    x = 9,929.89

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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.