Home / 47,942.96-66,162.84-26,726.72

Finding the Fourth Proportional to 47,942.96, 66,162.84 and 26,726.72

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Solution

The fourth proportional to 47,942.96, 66,162.84 and 26,726.72 is: 36,883.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,942.96 : 66,162.84 = 26,726.72 : x
  2. Step 2: Convert to fraction form
    47,942.96/66,162.84 = 26,726.72/x
  3. Step 3: Cross multiply
    47,942.96x = 66,162.84 × 26,726.72
  4. Step 4: Simplify right side
    47,942.96x = 1,768,315,699.08
  5. Step 5: Solve for x
    x = 1,768,315,699.08/47,942.96
  6. Step 6: Final answer
    x = 36,883.74

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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.