Home / 18,591.08-25,655.80-10,093.22

Finding the Fourth Proportional to 18,591.08, 25,655.80 and 10,093.22

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Solution

The fourth proportional to 18,591.08, 25,655.80 and 10,093.22 is: 13,928.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591.08 : 25,655.80 = 10,093.22 : x
  2. Step 2: Convert to fraction form
    18,591.08/25,655.80 = 10,093.22/x
  3. Step 3: Cross multiply
    18,591.08x = 25,655.80 × 10,093.22
  4. Step 4: Simplify right side
    18,591.08x = 258,949,633.68
  5. Step 5: Solve for x
    x = 258,949,633.68/18,591.08
  6. Step 6: Final answer
    x = 13,928.70

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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.