Home / 39,654.05-54,707.51-25,314.41

Finding the Fourth Proportional to 39,654.05, 54,707.51 and 25,314.41

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Solution

The fourth proportional to 39,654.05, 54,707.51 and 25,314.41 is: 34,924.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,654.05 : 54,707.51 = 25,314.41 : x
  2. Step 2: Convert to fraction form
    39,654.05/54,707.51 = 25,314.41/x
  3. Step 3: Cross multiply
    39,654.05x = 54,707.51 × 25,314.41
  4. Step 4: Simplify right side
    39,654.05x = 1,384,887,938.11
  5. Step 5: Solve for x
    x = 1,384,887,938.11/39,654.05
  6. Step 6: Final answer
    x = 34,924.25

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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.