Home / 5,299.42-7,313.05-2,941.58

Finding the Fourth Proportional to 5,299.42, 7,313.05 and 2,941.58

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Solution

The fourth proportional to 5,299.42, 7,313.05 and 2,941.58 is: 4,059.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299.42 : 7,313.05 = 2,941.58 : x
  2. Step 2: Convert to fraction form
    5,299.42/7,313.05 = 2,941.58/x
  3. Step 3: Cross multiply
    5,299.42x = 7,313.05 × 2,941.58
  4. Step 4: Simplify right side
    5,299.42x = 21,511,921.62
  5. Step 5: Solve for x
    x = 21,511,921.62/5,299.42
  6. Step 6: Final answer
    x = 4,059.30

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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.