Home / 18,475.08-25,494.66-10,089.96

Finding the Fourth Proportional to 18,475.08, 25,494.66 and 10,089.96

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Solution

The fourth proportional to 18,475.08, 25,494.66 and 10,089.96 is: 13,923.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,475.08 : 25,494.66 = 10,089.96 : x
  2. Step 2: Convert to fraction form
    18,475.08/25,494.66 = 10,089.96/x
  3. Step 3: Cross multiply
    18,475.08x = 25,494.66 × 10,089.96
  4. Step 4: Simplify right side
    18,475.08x = 257,240,099.61
  5. Step 5: Solve for x
    x = 257,240,099.61/18,475.08
  6. Step 6: Final answer
    x = 13,923.63

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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.