Home / 39,410.96-54,387.11-25,263.80

Finding the Fourth Proportional to 39,410.96, 54,387.11 and 25,263.80

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Solution

The fourth proportional to 39,410.96, 54,387.11 and 25,263.80 is: 34,864.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,410.96 : 54,387.11 = 25,263.80 : x
  2. Step 2: Convert to fraction form
    39,410.96/54,387.11 = 25,263.80/x
  3. Step 3: Cross multiply
    39,410.96x = 54,387.11 × 25,263.80
  4. Step 4: Simplify right side
    39,410.96x = 1,374,025,064.79
  5. Step 5: Solve for x
    x = 1,374,025,064.79/39,410.96
  6. Step 6: Final answer
    x = 34,864.04

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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.