Home / 47,777.11-65,933.19-26,267.76

Finding the Fourth Proportional to 47,777.11, 65,933.19 and 26,267.76

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Solution

The fourth proportional to 47,777.11, 65,933.19 and 26,267.76 is: 36,249.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,777.11 : 65,933.19 = 26,267.76 : x
  2. Step 2: Convert to fraction form
    47,777.11/65,933.19 = 26,267.76/x
  3. Step 3: Cross multiply
    47,777.11x = 65,933.19 × 26,267.76
  4. Step 4: Simplify right side
    47,777.11x = 1,731,917,210.95
  5. Step 5: Solve for x
    x = 1,731,917,210.95/47,777.11
  6. Step 6: Final answer
    x = 36,249.94

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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.