Home / 11,008.14-16,497.18-4,677.72

Finding the Fourth Proportional to 11,008.14, 16,497.18 and 4,677.72

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Solution

The fourth proportional to 11,008.14, 16,497.18 and 4,677.72 is: 7,010.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008.14 : 16,497.18 = 4,677.72 : x
  2. Step 2: Convert to fraction form
    11,008.14/16,497.18 = 4,677.72/x
  3. Step 3: Cross multiply
    11,008.14x = 16,497.18 × 4,677.72
  4. Step 4: Simplify right side
    11,008.14x = 77,169,188.83
  5. Step 5: Solve for x
    x = 77,169,188.83/11,008.14
  6. Step 6: Final answer
    x = 7,010.19

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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.