Home / 18,350.25-25,322.06-10,173.77

Finding the Fourth Proportional to 18,350.25, 25,322.06 and 10,173.77

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Solution

The fourth proportional to 18,350.25, 25,322.06 and 10,173.77 is: 14,039.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350.25 : 25,322.06 = 10,173.77 : x
  2. Step 2: Convert to fraction form
    18,350.25/25,322.06 = 10,173.77/x
  3. Step 3: Cross multiply
    18,350.25x = 25,322.06 × 10,173.77
  4. Step 4: Simplify right side
    18,350.25x = 257,620,779.53
  5. Step 5: Solve for x
    x = 257,620,779.53/18,350.25
  6. Step 6: Final answer
    x = 14,039.09

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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.