Home / 12,337.56-18,411.48-11,025.36

Finding the Fourth Proportional to 12,337.56, 18,411.48 and 11,025.36

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Solution

The fourth proportional to 12,337.56, 18,411.48 and 11,025.36 is: 16,453.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,337.56 : 18,411.48 = 11,025.36 : x
  2. Step 2: Convert to fraction form
    12,337.56/18,411.48 = 11,025.36/x
  3. Step 3: Cross multiply
    12,337.56x = 18,411.48 × 11,025.36
  4. Step 4: Simplify right side
    12,337.56x = 202,993,195.13
  5. Step 5: Solve for x
    x = 202,993,195.13/12,337.56
  6. Step 6: Final answer
    x = 16,453.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.