Home / 7,923.70-10,933.48-4,565.86

Finding the Fourth Proportional to 7,923.70, 10,933.48 and 4,565.86

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Solution

The fourth proportional to 7,923.70, 10,933.48 and 4,565.86 is: 6,300.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923.70 : 10,933.48 = 4,565.86 : x
  2. Step 2: Convert to fraction form
    7,923.70/10,933.48 = 4,565.86/x
  3. Step 3: Cross multiply
    7,923.70x = 10,933.48 × 4,565.86
  4. Step 4: Simplify right side
    7,923.70x = 49,920,738.99
  5. Step 5: Solve for x
    x = 49,920,738.99/7,923.70
  6. Step 6: Final answer
    x = 6,300.18

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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.