Home / 20,066.94-30,110.74-9,548.89

Finding the Fourth Proportional to 20,066.94, 30,110.74 and 9,548.89

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Solution

The fourth proportional to 20,066.94, 30,110.74 and 9,548.89 is: 14,328.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,066.94 : 30,110.74 = 9,548.89 : x
  2. Step 2: Convert to fraction form
    20,066.94/30,110.74 = 9,548.89/x
  3. Step 3: Cross multiply
    20,066.94x = 30,110.74 × 9,548.89
  4. Step 4: Simplify right side
    20,066.94x = 287,524,044.93
  5. Step 5: Solve for x
    x = 287,524,044.93/20,066.94
  6. Step 6: Final answer
    x = 14,328.25

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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.