Home / 11,349.01-17,025.30-4,777.06

Finding the Fourth Proportional to 11,349.01, 17,025.30 and 4,777.06

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Solution

The fourth proportional to 11,349.01, 17,025.30 and 4,777.06 is: 7,166.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349.01 : 17,025.30 = 4,777.06 : x
  2. Step 2: Convert to fraction form
    11,349.01/17,025.30 = 4,777.06/x
  3. Step 3: Cross multiply
    11,349.01x = 17,025.30 × 4,777.06
  4. Step 4: Simplify right side
    11,349.01x = 81,330,879.62
  5. Step 5: Solve for x
    x = 81,330,879.62/11,349.01
  6. Step 6: Final answer
    x = 7,166.34

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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.