Home / 39,932.64-59,935.74-20,224.92

Finding the Fourth Proportional to 39,932.64, 59,935.74 and 20,224.92

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Solution

The fourth proportional to 39,932.64, 59,935.74 and 20,224.92 is: 30,356.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,932.64 : 59,935.74 = 20,224.92 : x
  2. Step 2: Convert to fraction form
    39,932.64/59,935.74 = 20,224.92/x
  3. Step 3: Cross multiply
    39,932.64x = 59,935.74 × 20,224.92
  4. Step 4: Simplify right side
    39,932.64x = 1,212,195,546.64
  5. Step 5: Solve for x
    x = 1,212,195,546.64/39,932.64
  6. Step 6: Final answer
    x = 30,356.01

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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.