Home / 35,929.12-53,893.65-10,969.27

Finding the Fourth Proportional to 35,929.12, 53,893.65 and 10,969.27

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Solution

The fourth proportional to 35,929.12, 53,893.65 and 10,969.27 is: 16,453.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,929.12 : 53,893.65 = 10,969.27 : x
  2. Step 2: Convert to fraction form
    35,929.12/53,893.65 = 10,969.27/x
  3. Step 3: Cross multiply
    35,929.12x = 53,893.65 × 10,969.27
  4. Step 4: Simplify right side
    35,929.12x = 591,174,207.69
  5. Step 5: Solve for x
    x = 591,174,207.69/35,929.12
  6. Step 6: Final answer
    x = 16,453.90

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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.