Home / 55,208.68-82,829.60-17,256.41

Finding the Fourth Proportional to 55,208.68, 82,829.60 and 17,256.41

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Solution

The fourth proportional to 55,208.68, 82,829.60 and 17,256.41 is: 25,889.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,208.68 : 82,829.60 = 17,256.41 : x
  2. Step 2: Convert to fraction form
    55,208.68/82,829.60 = 17,256.41/x
  3. Step 3: Cross multiply
    55,208.68x = 82,829.60 × 17,256.41
  4. Step 4: Simplify right side
    55,208.68x = 1,429,341,537.74
  5. Step 5: Solve for x
    x = 1,429,341,537.74/55,208.68
  6. Step 6: Final answer
    x = 25,889.80

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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.