Home / 13,006.36-19,507.32-4,684.81

Finding the Fourth Proportional to 13,006.36, 19,507.32 and 4,684.81

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Solution

The fourth proportional to 13,006.36, 19,507.32 and 4,684.81 is: 7,026.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,006.36 : 19,507.32 = 4,684.81 : x
  2. Step 2: Convert to fraction form
    13,006.36/19,507.32 = 4,684.81/x
  3. Step 3: Cross multiply
    13,006.36x = 19,507.32 × 4,684.81
  4. Step 4: Simplify right side
    13,006.36x = 91,388,087.81
  5. Step 5: Solve for x
    x = 91,388,087.81/13,006.36
  6. Step 6: Final answer
    x = 7,026.42

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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.