Home / 9,286.29-13,930.65-4,903.92

Finding the Fourth Proportional to 9,286.29, 13,930.65 and 4,903.92

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Solution

The fourth proportional to 9,286.29, 13,930.65 and 4,903.92 is: 7,356.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286.29 : 13,930.65 = 4,903.92 : x
  2. Step 2: Convert to fraction form
    9,286.29/13,930.65 = 4,903.92/x
  3. Step 3: Cross multiply
    9,286.29x = 13,930.65 × 4,903.92
  4. Step 4: Simplify right side
    9,286.29x = 68,314,793.15
  5. Step 5: Solve for x
    x = 68,314,793.15/9,286.29
  6. Step 6: Final answer
    x = 7,356.52

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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.