Home / 51,046.88-76,541.52-15,977.12

Finding the Fourth Proportional to 51,046.88, 76,541.52 and 15,977.12

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Solution

The fourth proportional to 51,046.88, 76,541.52 and 15,977.12 is: 23,956.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,046.88 : 76,541.52 = 15,977.12 : x
  2. Step 2: Convert to fraction form
    51,046.88/76,541.52 = 15,977.12/x
  3. Step 3: Cross multiply
    51,046.88x = 76,541.52 × 15,977.12
  4. Step 4: Simplify right side
    51,046.88x = 1,222,913,050.02
  5. Step 5: Solve for x
    x = 1,222,913,050.02/51,046.88
  6. Step 6: Final answer
    x = 23,956.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.