Home / 13,349.96-20,022.83-4,465.22

Finding the Fourth Proportional to 13,349.96, 20,022.83 and 4,465.22

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Solution

The fourth proportional to 13,349.96, 20,022.83 and 4,465.22 is: 6,697.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349.96 : 20,022.83 = 4,465.22 : x
  2. Step 2: Convert to fraction form
    13,349.96/20,022.83 = 4,465.22/x
  3. Step 3: Cross multiply
    13,349.96x = 20,022.83 × 4,465.22
  4. Step 4: Simplify right side
    13,349.96x = 89,406,340.97
  5. Step 5: Solve for x
    x = 89,406,340.97/13,349.96
  6. Step 6: Final answer
    x = 6,697.12

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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.