Home / 11,006.22-16,505.19-4,430.16

Finding the Fourth Proportional to 11,006.22, 16,505.19 and 4,430.16

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Solution

The fourth proportional to 11,006.22, 16,505.19 and 4,430.16 is: 6,643.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006.22 : 16,505.19 = 4,430.16 : x
  2. Step 2: Convert to fraction form
    11,006.22/16,505.19 = 4,430.16/x
  3. Step 3: Cross multiply
    11,006.22x = 16,505.19 × 4,430.16
  4. Step 4: Simplify right side
    11,006.22x = 73,120,632.53
  5. Step 5: Solve for x
    x = 73,120,632.53/11,006.22
  6. Step 6: Final answer
    x = 6,643.57

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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.