Home / 36,264.64-50,047.80-20,132.80

Finding the Fourth Proportional to 36,264.64, 50,047.80 and 20,132.80

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Solution

The fourth proportional to 36,264.64, 50,047.80 and 20,132.80 is: 27,784.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,264.64 : 50,047.80 = 20,132.80 : x
  2. Step 2: Convert to fraction form
    36,264.64/50,047.80 = 20,132.80/x
  3. Step 3: Cross multiply
    36,264.64x = 50,047.80 × 20,132.80
  4. Step 4: Simplify right side
    36,264.64x = 1,007,602,347.84
  5. Step 5: Solve for x
    x = 1,007,602,347.84/36,264.64
  6. Step 6: Final answer
    x = 27,784.71

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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.