Home / 13,501.36-20,249.70-6,104.10

Finding the Fourth Proportional to 13,501.36, 20,249.70 and 6,104.10

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Solution

The fourth proportional to 13,501.36, 20,249.70 and 6,104.10 is: 9,155.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,501.36 : 20,249.70 = 6,104.10 : x
  2. Step 2: Convert to fraction form
    13,501.36/20,249.70 = 6,104.10/x
  3. Step 3: Cross multiply
    13,501.36x = 20,249.70 × 6,104.10
  4. Step 4: Simplify right side
    13,501.36x = 123,606,193.77
  5. Step 5: Solve for x
    x = 123,606,193.77/13,501.36
  6. Step 6: Final answer
    x = 9,155.09

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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.