Home / 39,944.64-59,953.74-20,236.92

Finding the Fourth Proportional to 39,944.64, 59,953.74 and 20,236.92

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Solution

The fourth proportional to 39,944.64, 59,953.74 and 20,236.92 is: 30,374.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,944.64 : 59,953.74 = 20,236.92 : x
  2. Step 2: Convert to fraction form
    39,944.64/59,953.74 = 20,236.92/x
  3. Step 3: Cross multiply
    39,944.64x = 59,953.74 × 20,236.92
  4. Step 4: Simplify right side
    39,944.64x = 1,213,279,040.08
  5. Step 5: Solve for x
    x = 1,213,279,040.08/39,944.64
  6. Step 6: Final answer
    x = 30,374.01

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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.