Home / 34,111.80-51,173.17-14,393.26

Finding the Fourth Proportional to 34,111.80, 51,173.17 and 14,393.26

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Solution

The fourth proportional to 34,111.80, 51,173.17 and 14,393.26 is: 21,592.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,111.80 : 51,173.17 = 14,393.26 : x
  2. Step 2: Convert to fraction form
    34,111.80/51,173.17 = 14,393.26/x
  3. Step 3: Cross multiply
    34,111.80x = 51,173.17 × 14,393.26
  4. Step 4: Simplify right side
    34,111.80x = 736,548,740.83
  5. Step 5: Solve for x
    x = 736,548,740.83/34,111.80
  6. Step 6: Final answer
    x = 21,592.20

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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.