Home / 13,054.37-18,037.08-11,625.53

Finding the Fourth Proportional to 13,054.37, 18,037.08 and 11,625.53

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Solution

The fourth proportional to 13,054.37, 18,037.08 and 11,625.53 is: 16,062.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054.37 : 18,037.08 = 11,625.53 : x
  2. Step 2: Convert to fraction form
    13,054.37/18,037.08 = 11,625.53/x
  3. Step 3: Cross multiply
    13,054.37x = 18,037.08 × 11,625.53
  4. Step 4: Simplify right side
    13,054.37x = 209,690,524.47
  5. Step 5: Solve for x
    x = 209,690,524.47/13,054.37
  6. Step 6: Final answer
    x = 16,062.87

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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.