Home / 11,004.83-16,507.08-4,430.85

Finding the Fourth Proportional to 11,004.83, 16,507.08 and 4,430.85

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Solution

The fourth proportional to 11,004.83, 16,507.08 and 4,430.85 is: 6,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004.83 : 16,507.08 = 4,430.85 : x
  2. Step 2: Convert to fraction form
    11,004.83/16,507.08 = 4,430.85/x
  3. Step 3: Cross multiply
    11,004.83x = 16,507.08 × 4,430.85
  4. Step 4: Simplify right side
    11,004.83x = 73,140,333.52
  5. Step 5: Solve for x
    x = 73,140,333.52/11,004.83
  6. Step 6: Final answer
    x = 6,646.20

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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.