Home / 7,923.09-10,933.85-4,565.88

Finding the Fourth Proportional to 7,923.09, 10,933.85 and 4,565.88

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Solution

The fourth proportional to 7,923.09, 10,933.85 and 4,565.88 is: 6,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923.09 : 10,933.85 = 4,565.88 : x
  2. Step 2: Convert to fraction form
    7,923.09/10,933.85 = 4,565.88/x
  3. Step 3: Cross multiply
    7,923.09x = 10,933.85 × 4,565.88
  4. Step 4: Simplify right side
    7,923.09x = 49,922,578.15
  5. Step 5: Solve for x
    x = 49,922,578.15/7,923.09
  6. Step 6: Final answer
    x = 6,300.90

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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.