Home / 7,943.18-10,961.26-4,586.94

Finding the Fourth Proportional to 7,943.18, 10,961.26 and 4,586.94

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Solution

The fourth proportional to 7,943.18, 10,961.26 and 4,586.94 is: 6,329.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,943.18 : 10,961.26 = 4,586.94 : x
  2. Step 2: Convert to fraction form
    7,943.18/10,961.26 = 4,586.94/x
  3. Step 3: Cross multiply
    7,943.18x = 10,961.26 × 4,586.94
  4. Step 4: Simplify right side
    7,943.18x = 50,278,630.48
  5. Step 5: Solve for x
    x = 50,278,630.48/7,943.18
  6. Step 6: Final answer
    x = 6,329.79

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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.