Home / 36,145.44-54,218.16-9,849.60

Finding the Fourth Proportional to 36,145.44, 54,218.16 and 9,849.60

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Solution

The fourth proportional to 36,145.44, 54,218.16 and 9,849.60 is: 14,774.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,145.44 : 54,218.16 = 9,849.60 : x
  2. Step 2: Convert to fraction form
    36,145.44/54,218.16 = 9,849.60/x
  3. Step 3: Cross multiply
    36,145.44x = 54,218.16 × 9,849.60
  4. Step 4: Simplify right side
    36,145.44x = 534,027,188.74
  5. Step 5: Solve for x
    x = 534,027,188.74/36,145.44
  6. Step 6: Final answer
    x = 14,774.40

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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.