Home / 39,410.76-59,107.22-11,330.76

Finding the Fourth Proportional to 39,410.76, 59,107.22 and 11,330.76

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Solution

The fourth proportional to 39,410.76, 59,107.22 and 11,330.76 is: 16,993.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,410.76 : 59,107.22 = 11,330.76 : x
  2. Step 2: Convert to fraction form
    39,410.76/59,107.22 = 11,330.76/x
  3. Step 3: Cross multiply
    39,410.76x = 59,107.22 × 11,330.76
  4. Step 4: Simplify right side
    39,410.76x = 669,729,724.09
  5. Step 5: Solve for x
    x = 669,729,724.09/39,410.76
  6. Step 6: Final answer
    x = 16,993.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.