Home / 35,164.06-52,709.64-21,986.17

Finding the Fourth Proportional to 35,164.06, 52,709.64 and 21,986.17

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Solution

The fourth proportional to 35,164.06, 52,709.64 and 21,986.17 is: 32,956.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,164.06 : 52,709.64 = 21,986.17 : x
  2. Step 2: Convert to fraction form
    35,164.06/52,709.64 = 21,986.17/x
  3. Step 3: Cross multiply
    35,164.06x = 52,709.64 × 21,986.17
  4. Step 4: Simplify right side
    35,164.06x = 1,158,883,105.68
  5. Step 5: Solve for x
    x = 1,158,883,105.68/35,164.06
  6. Step 6: Final answer
    x = 32,956.46

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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.