Home / 13,301.44-18,356.27-7,333.36

Finding the Fourth Proportional to 13,301.44, 18,356.27 and 7,333.36

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Solution

The fourth proportional to 13,301.44, 18,356.27 and 7,333.36 is: 10,120.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.44 : 18,356.27 = 7,333.36 : x
  2. Step 2: Convert to fraction form
    13,301.44/18,356.27 = 7,333.36/x
  3. Step 3: Cross multiply
    13,301.44x = 18,356.27 × 7,333.36
  4. Step 4: Simplify right side
    13,301.44x = 134,613,099.50
  5. Step 5: Solve for x
    x = 134,613,099.50/13,301.44
  6. Step 6: Final answer
    x = 10,120.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.