Home / 9,134.27-13,705.74-6,327.42

Finding the Fourth Proportional to 9,134.27, 13,705.74 and 6,327.42

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Solution

The fourth proportional to 9,134.27, 13,705.74 and 6,327.42 is: 9,494.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134.27 : 13,705.74 = 6,327.42 : x
  2. Step 2: Convert to fraction form
    9,134.27/13,705.74 = 6,327.42/x
  3. Step 3: Cross multiply
    9,134.27x = 13,705.74 × 6,327.42
  4. Step 4: Simplify right side
    9,134.27x = 86,721,973.39
  5. Step 5: Solve for x
    x = 86,721,973.39/9,134.27
  6. Step 6: Final answer
    x = 9,494.13

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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.