Home / 18,369.41-25,350.44-11,294.46

Finding the Fourth Proportional to 18,369.41, 25,350.44 and 11,294.46

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Solution

The fourth proportional to 18,369.41, 25,350.44 and 11,294.46 is: 15,586.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,369.41 : 25,350.44 = 11,294.46 : x
  2. Step 2: Convert to fraction form
    18,369.41/25,350.44 = 11,294.46/x
  3. Step 3: Cross multiply
    18,369.41x = 25,350.44 × 11,294.46
  4. Step 4: Simplify right side
    18,369.41x = 286,319,474.09
  5. Step 5: Solve for x
    x = 286,319,474.09/18,369.41
  6. Step 6: Final answer
    x = 15,586.76

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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.