Home / 7,486.89-10,330.11-4,833.75

Finding the Fourth Proportional to 7,486.89, 10,330.11 and 4,833.75

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Solution

The fourth proportional to 7,486.89, 10,330.11 and 4,833.75 is: 6,669.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486.89 : 10,330.11 = 4,833.75 : x
  2. Step 2: Convert to fraction form
    7,486.89/10,330.11 = 4,833.75/x
  3. Step 3: Cross multiply
    7,486.89x = 10,330.11 × 4,833.75
  4. Step 4: Simplify right side
    7,486.89x = 49,933,169.21
  5. Step 5: Solve for x
    x = 49,933,169.21/7,486.89
  6. Step 6: Final answer
    x = 6,669.41

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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.