Home / 9,286.58-13,925.62-5,125.22

Finding the Fourth Proportional to 9,286.58, 13,925.62 and 5,125.22

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Solution

The fourth proportional to 9,286.58, 13,925.62 and 5,125.22 is: 7,685.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286.58 : 13,925.62 = 5,125.22 : x
  2. Step 2: Convert to fraction form
    9,286.58/13,925.62 = 5,125.22/x
  3. Step 3: Cross multiply
    9,286.58x = 13,925.62 × 5,125.22
  4. Step 4: Simplify right side
    9,286.58x = 71,371,866.14
  5. Step 5: Solve for x
    x = 71,371,866.14/9,286.58
  6. Step 6: Final answer
    x = 7,685.48

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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.