Home / 51,494.75-77,238.27-15,956.34

Finding the Fourth Proportional to 51,494.75, 77,238.27 and 15,956.34

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Solution

The fourth proportional to 51,494.75, 77,238.27 and 15,956.34 is: 23,933.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,494.75 : 77,238.27 = 15,956.34 : x
  2. Step 2: Convert to fraction form
    51,494.75/77,238.27 = 15,956.34/x
  3. Step 3: Cross multiply
    51,494.75x = 77,238.27 × 15,956.34
  4. Step 4: Simplify right side
    51,494.75x = 1,232,439,807.49
  5. Step 5: Solve for x
    x = 1,232,439,807.49/51,494.75
  6. Step 6: Final answer
    x = 23,933.31

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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.