Home / 36,531.99-54,753.91-17,783.92

Finding the Fourth Proportional to 36,531.99, 54,753.91 and 17,783.92

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Solution

The fourth proportional to 36,531.99, 54,753.91 and 17,783.92 is: 26,654.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,531.99 : 54,753.91 = 17,783.92 : x
  2. Step 2: Convert to fraction form
    36,531.99/54,753.91 = 17,783.92/x
  3. Step 3: Cross multiply
    36,531.99x = 54,753.91 × 17,783.92
  4. Step 4: Simplify right side
    36,531.99x = 973,739,155.13
  5. Step 5: Solve for x
    x = 973,739,155.13/36,531.99
  6. Step 6: Final answer
    x = 26,654.42

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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.