Home / 35,489.38-53,207.34-21,446.41

Finding the Fourth Proportional to 35,489.38, 53,207.34 and 21,446.41

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Solution

The fourth proportional to 35,489.38, 53,207.34 and 21,446.41 is: 32,153.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,489.38 : 53,207.34 = 21,446.41 : x
  2. Step 2: Convert to fraction form
    35,489.38/53,207.34 = 21,446.41/x
  3. Step 3: Cross multiply
    35,489.38x = 53,207.34 × 21,446.41
  4. Step 4: Simplify right side
    35,489.38x = 1,141,106,428.65
  5. Step 5: Solve for x
    x = 1,141,106,428.65/35,489.38
  6. Step 6: Final answer
    x = 32,153.46

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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.