Home / 9,412.14-14,115.93-3,170.55

Finding the Fourth Proportional to 9,412.14, 14,115.93 and 3,170.55

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Solution

The fourth proportional to 9,412.14, 14,115.93 and 3,170.55 is: 4,755.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,412.14 : 14,115.93 = 3,170.55 : x
  2. Step 2: Convert to fraction form
    9,412.14/14,115.93 = 3,170.55/x
  3. Step 3: Cross multiply
    9,412.14x = 14,115.93 × 3,170.55
  4. Step 4: Simplify right side
    9,412.14x = 44,755,261.86
  5. Step 5: Solve for x
    x = 44,755,261.86/9,412.14
  6. Step 6: Final answer
    x = 4,755.06

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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.