Home / 9,021.89-13,514.45-4,327.60

Finding the Fourth Proportional to 9,021.89, 13,514.45 and 4,327.60

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Solution

The fourth proportional to 9,021.89, 13,514.45 and 4,327.60 is: 6,482.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021.89 : 13,514.45 = 4,327.60 : x
  2. Step 2: Convert to fraction form
    9,021.89/13,514.45 = 4,327.60/x
  3. Step 3: Cross multiply
    9,021.89x = 13,514.45 × 4,327.60
  4. Step 4: Simplify right side
    9,021.89x = 58,485,133.82
  5. Step 5: Solve for x
    x = 58,485,133.82/9,021.89
  6. Step 6: Final answer
    x = 6,482.58

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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.