Home / 56,814.62-85,221.47-16,836.26

Finding the Fourth Proportional to 56,814.62, 85,221.47 and 16,836.26

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Solution

The fourth proportional to 56,814.62, 85,221.47 and 16,836.26 is: 25,254.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,814.62 : 85,221.47 = 16,836.26 : x
  2. Step 2: Convert to fraction form
    56,814.62/85,221.47 = 16,836.26/x
  3. Step 3: Cross multiply
    56,814.62x = 85,221.47 × 16,836.26
  4. Step 4: Simplify right side
    56,814.62x = 1,434,810,347.78
  5. Step 5: Solve for x
    x = 1,434,810,347.78/56,814.62
  6. Step 6: Final answer
    x = 25,254.25

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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.