Home / 39,240.20-54,163.86-25,093.10

Finding the Fourth Proportional to 39,240.20, 54,163.86 and 25,093.10

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Solution

The fourth proportional to 39,240.20, 54,163.86 and 25,093.10 is: 34,636.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,240.20 : 54,163.86 = 25,093.10 : x
  2. Step 2: Convert to fraction form
    39,240.20/54,163.86 = 25,093.10/x
  3. Step 3: Cross multiply
    39,240.20x = 54,163.86 × 25,093.10
  4. Step 4: Simplify right side
    39,240.20x = 1,359,139,155.37
  5. Step 5: Solve for x
    x = 1,359,139,155.37/39,240.20
  6. Step 6: Final answer
    x = 34,636.40

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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.