Home / 7,286.42-10,056.69-4,636.91

Finding the Fourth Proportional to 7,286.42, 10,056.69 and 4,636.91

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Solution

The fourth proportional to 7,286.42, 10,056.69 and 4,636.91 is: 6,399.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286.42 : 10,056.69 = 4,636.91 : x
  2. Step 2: Convert to fraction form
    7,286.42/10,056.69 = 4,636.91/x
  3. Step 3: Cross multiply
    7,286.42x = 10,056.69 × 4,636.91
  4. Step 4: Simplify right side
    7,286.42x = 46,631,991.57
  5. Step 5: Solve for x
    x = 46,631,991.57/7,286.42
  6. Step 6: Final answer
    x = 6,399.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.