Home / 11,069.22-16,590.74-10,945.90

Finding the Fourth Proportional to 11,069.22, 16,590.74 and 10,945.90

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Solution

The fourth proportional to 11,069.22, 16,590.74 and 10,945.90 is: 16,405.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069.22 : 16,590.74 = 10,945.90 : x
  2. Step 2: Convert to fraction form
    11,069.22/16,590.74 = 10,945.90/x
  3. Step 3: Cross multiply
    11,069.22x = 16,590.74 × 10,945.90
  4. Step 4: Simplify right side
    11,069.22x = 181,600,580.97
  5. Step 5: Solve for x
    x = 181,600,580.97/11,069.22
  6. Step 6: Final answer
    x = 16,405.91

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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.