Home / 13,256.60-19,885.77-4,936.41

Finding the Fourth Proportional to 13,256.60, 19,885.77 and 4,936.41

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Solution

The fourth proportional to 13,256.60, 19,885.77 and 4,936.41 is: 7,404.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,256.60 : 19,885.77 = 4,936.41 : x
  2. Step 2: Convert to fraction form
    13,256.60/19,885.77 = 4,936.41/x
  3. Step 3: Cross multiply
    13,256.60x = 19,885.77 × 4,936.41
  4. Step 4: Simplify right side
    13,256.60x = 98,164,313.89
  5. Step 5: Solve for x
    x = 98,164,313.89/13,256.60
  6. Step 6: Final answer
    x = 7,404.94

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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.