Home / 11,832.18-16,350.00-10,130.37

Finding the Fourth Proportional to 11,832.18, 16,350.00 and 10,130.37

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Solution

The fourth proportional to 11,832.18, 16,350.00 and 10,130.37 is: 13,998.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,832.18 : 16,350.00 = 10,130.37 : x
  2. Step 2: Convert to fraction form
    11,832.18/16,350.00 = 10,130.37/x
  3. Step 3: Cross multiply
    11,832.18x = 16,350.00 × 10,130.37
  4. Step 4: Simplify right side
    11,832.18x = 165,631,507.18
  5. Step 5: Solve for x
    x = 165,631,507.18/11,832.18
  6. Step 6: Final answer
    x = 13,998.40

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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.