Home / 51,988.59-78,007.73-27,024.03

Finding the Fourth Proportional to 51,988.59, 78,007.73 and 27,024.03

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Solution

The fourth proportional to 51,988.59, 78,007.73 and 27,024.03 is: 40,548.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,988.59 : 78,007.73 = 27,024.03 : x
  2. Step 2: Convert to fraction form
    51,988.59/78,007.73 = 27,024.03/x
  3. Step 3: Cross multiply
    51,988.59x = 78,007.73 × 27,024.03
  4. Step 4: Simplify right side
    51,988.59x = 2,108,083,100.63
  5. Step 5: Solve for x
    x = 2,108,083,100.63/51,988.59
  6. Step 6: Final answer
    x = 40,548.96

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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.