Home / 17,000.83-25,501.21-4,520.86

Finding the Fourth Proportional to 17,000.83, 25,501.21 and 4,520.86

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Solution

The fourth proportional to 17,000.83, 25,501.21 and 4,520.86 is: 6,781.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,000.83 : 25,501.21 = 4,520.86 : x
  2. Step 2: Convert to fraction form
    17,000.83/25,501.21 = 4,520.86/x
  3. Step 3: Cross multiply
    17,000.83x = 25,501.21 × 4,520.86
  4. Step 4: Simplify right side
    17,000.83x = 115,287,250.13
  5. Step 5: Solve for x
    x = 115,287,250.13/17,000.83
  6. Step 6: Final answer
    x = 6,781.27

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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.