Home / 36,509.88-50,385.45-20,594.04

Finding the Fourth Proportional to 36,509.88, 50,385.45 and 20,594.04

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Solution

The fourth proportional to 36,509.88, 50,385.45 and 20,594.04 is: 28,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,509.88 : 50,385.45 = 20,594.04 : x
  2. Step 2: Convert to fraction form
    36,509.88/50,385.45 = 20,594.04/x
  3. Step 3: Cross multiply
    36,509.88x = 50,385.45 × 20,594.04
  4. Step 4: Simplify right side
    36,509.88x = 1,037,639,972.72
  5. Step 5: Solve for x
    x = 1,037,639,972.72/36,509.88
  6. Step 6: Final answer
    x = 28,420.80

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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.