Home / 46,286.81-63,876-26,143.93

Finding the Fourth Proportional to 46,286.81, 63,876 and 26,143.93

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Solution

The fourth proportional to 46,286.81, 63,876 and 26,143.93 is: 36,078.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,286.81 : 63,876 = 26,143.93 : x
  2. Step 2: Convert to fraction form
    46,286.81/63,876 = 26,143.93/x
  3. Step 3: Cross multiply
    46,286.81x = 63,876 × 26,143.93
  4. Step 4: Simplify right side
    46,286.81x = 1,669,969,672.68
  5. Step 5: Solve for x
    x = 1,669,969,672.68/46,286.81
  6. Step 6: Final answer
    x = 36,078.74

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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.