Home / 11,101.00-16,663.36-4,779.01

Finding the Fourth Proportional to 11,101.00, 16,663.36 and 4,779.01

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Solution

The fourth proportional to 11,101.00, 16,663.36 and 4,779.01 is: 7,173.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101.00 : 16,663.36 = 4,779.01 : x
  2. Step 2: Convert to fraction form
    11,101.00/16,663.36 = 4,779.01/x
  3. Step 3: Cross multiply
    11,101.00x = 16,663.36 × 4,779.01
  4. Step 4: Simplify right side
    11,101.00x = 79,634,355.31
  5. Step 5: Solve for x
    x = 79,634,355.31/11,101.00
  6. Step 6: Final answer
    x = 7,173.62

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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.