Home / 10,910.10-16,365.24-4,666.89

Finding the Fourth Proportional to 10,910.10, 16,365.24 and 4,666.89

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Solution

The fourth proportional to 10,910.10, 16,365.24 and 4,666.89 is: 7,000.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910.10 : 16,365.24 = 4,666.89 : x
  2. Step 2: Convert to fraction form
    10,910.10/16,365.24 = 4,666.89/x
  3. Step 3: Cross multiply
    10,910.10x = 16,365.24 × 4,666.89
  4. Step 4: Simplify right side
    10,910.10x = 76,374,774.90
  5. Step 5: Solve for x
    x = 76,374,774.90/10,910.10
  6. Step 6: Final answer
    x = 7,000.37

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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.