Home / 39,352.44-54,304.76-21,447.06

Finding the Fourth Proportional to 39,352.44, 54,304.76 and 21,447.06

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Solution

The fourth proportional to 39,352.44, 54,304.76 and 21,447.06 is: 29,596.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,352.44 : 54,304.76 = 21,447.06 : x
  2. Step 2: Convert to fraction form
    39,352.44/54,304.76 = 21,447.06/x
  3. Step 3: Cross multiply
    39,352.44x = 54,304.76 × 21,447.06
  4. Step 4: Simplify right side
    39,352.44x = 1,164,677,446.01
  5. Step 5: Solve for x
    x = 1,164,677,446.01/39,352.44
  6. Step 6: Final answer
    x = 29,596.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.