Home / 51,984.85-77,982.19-14,544.93

Finding the Fourth Proportional to 51,984.85, 77,982.19 and 14,544.93

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Solution

The fourth proportional to 51,984.85, 77,982.19 and 14,544.93 is: 21,818.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,984.85 : 77,982.19 = 14,544.93 : x
  2. Step 2: Convert to fraction form
    51,984.85/77,982.19 = 14,544.93/x
  3. Step 3: Cross multiply
    51,984.85x = 77,982.19 × 14,544.93
  4. Step 4: Simplify right side
    51,984.85x = 1,134,245,422.07
  5. Step 5: Solve for x
    x = 1,134,245,422.07/51,984.85
  6. Step 6: Final answer
    x = 21,818.77

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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.