Home / 7,895.68-11,842.55-4,934.38

Finding the Fourth Proportional to 7,895.68, 11,842.55 and 4,934.38

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Solution

The fourth proportional to 7,895.68, 11,842.55 and 4,934.38 is: 7,400.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895.68 : 11,842.55 = 4,934.38 : x
  2. Step 2: Convert to fraction form
    7,895.68/11,842.55 = 4,934.38/x
  3. Step 3: Cross multiply
    7,895.68x = 11,842.55 × 4,934.38
  4. Step 4: Simplify right side
    7,895.68x = 58,435,641.87
  5. Step 5: Solve for x
    x = 58,435,641.87/7,895.68
  6. Step 6: Final answer
    x = 7,400.96

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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.