Home / 35,972.76-53,958.96-9,675.36

Finding the Fourth Proportional to 35,972.76, 53,958.96 and 9,675.36

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Solution

The fourth proportional to 35,972.76, 53,958.96 and 9,675.36 is: 14,512.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,972.76 : 53,958.96 = 9,675.36 : x
  2. Step 2: Convert to fraction form
    35,972.76/53,958.96 = 9,675.36/x
  3. Step 3: Cross multiply
    35,972.76x = 53,958.96 × 9,675.36
  4. Step 4: Simplify right side
    35,972.76x = 522,072,363.23
  5. Step 5: Solve for x
    x = 522,072,363.23/35,972.76
  6. Step 6: Final answer
    x = 14,512.99

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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.