Home / 38,504.49-53,087.80-29,440.97

Finding the Fourth Proportional to 38,504.49, 53,087.80 and 29,440.97

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Solution

The fourth proportional to 38,504.49, 53,087.80 and 29,440.97 is: 40,591.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,504.49 : 53,087.80 = 29,440.97 : x
  2. Step 2: Convert to fraction form
    38,504.49/53,087.80 = 29,440.97/x
  3. Step 3: Cross multiply
    38,504.49x = 53,087.80 × 29,440.97
  4. Step 4: Simplify right side
    38,504.49x = 1,562,956,327.17
  5. Step 5: Solve for x
    x = 1,562,956,327.17/38,504.49
  6. Step 6: Final answer
    x = 40,591.53

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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.