Home / 38,964.43-58,453.35-14,007.07

Finding the Fourth Proportional to 38,964.43, 58,453.35 and 14,007.07

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Solution

The fourth proportional to 38,964.43, 58,453.35 and 14,007.07 is: 21,013.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,964.43 : 58,453.35 = 14,007.07 : x
  2. Step 2: Convert to fraction form
    38,964.43/58,453.35 = 14,007.07/x
  3. Step 3: Cross multiply
    38,964.43x = 58,453.35 × 14,007.07
  4. Step 4: Simplify right side
    38,964.43x = 818,760,165.18
  5. Step 5: Solve for x
    x = 818,760,165.18/38,964.43
  6. Step 6: Final answer
    x = 21,013.02

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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.