Home / 10,677.93-16,005.75-3,655.88

Finding the Fourth Proportional to 10,677.93, 16,005.75 and 3,655.88

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Solution

The fourth proportional to 10,677.93, 16,005.75 and 3,655.88 is: 5,480.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677.93 : 16,005.75 = 3,655.88 : x
  2. Step 2: Convert to fraction form
    10,677.93/16,005.75 = 3,655.88/x
  3. Step 3: Cross multiply
    10,677.93x = 16,005.75 × 3,655.88
  4. Step 4: Simplify right side
    10,677.93x = 58,515,021.28
  5. Step 5: Solve for x
    x = 58,515,021.28/10,677.93
  6. Step 6: Final answer
    x = 5,480.00

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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.