Home / 35,936.98-53,885.40-14,865.28

Finding the Fourth Proportional to 35,936.98, 53,885.40 and 14,865.28

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Solution

The fourth proportional to 35,936.98, 53,885.40 and 14,865.28 is: 22,289.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,936.98 : 53,885.40 = 14,865.28 : x
  2. Step 2: Convert to fraction form
    35,936.98/53,885.40 = 14,865.28/x
  3. Step 3: Cross multiply
    35,936.98x = 53,885.40 × 14,865.28
  4. Step 4: Simplify right side
    35,936.98x = 801,021,558.91
  5. Step 5: Solve for x
    x = 801,021,558.91/35,936.98
  6. Step 6: Final answer
    x = 22,289.62

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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.