Home / 56,171.74-84,261.30-16,725.58

Finding the Fourth Proportional to 56,171.74, 84,261.30 and 16,725.58

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Solution

The fourth proportional to 56,171.74, 84,261.30 and 16,725.58 is: 25,089.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,171.74 : 84,261.30 = 16,725.58 : x
  2. Step 2: Convert to fraction form
    56,171.74/84,261.30 = 16,725.58/x
  3. Step 3: Cross multiply
    56,171.74x = 84,261.30 × 16,725.58
  4. Step 4: Simplify right side
    56,171.74x = 1,409,319,114.05
  5. Step 5: Solve for x
    x = 1,409,319,114.05/56,171.74
  6. Step 6: Final answer
    x = 25,089.47

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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.