Home / 7,923.46-10,934.30-4,565.04

Finding the Fourth Proportional to 7,923.46, 10,934.30 and 4,565.04

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Solution

The fourth proportional to 7,923.46, 10,934.30 and 4,565.04 is: 6,299.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923.46 : 10,934.30 = 4,565.04 : x
  2. Step 2: Convert to fraction form
    7,923.46/10,934.30 = 4,565.04/x
  3. Step 3: Cross multiply
    7,923.46x = 10,934.30 × 4,565.04
  4. Step 4: Simplify right side
    7,923.46x = 49,915,516.87
  5. Step 5: Solve for x
    x = 49,915,516.87/7,923.46
  6. Step 6: Final answer
    x = 6,299.71

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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.