Home / 5,299.17-7,313.09-2,941.31

Finding the Fourth Proportional to 5,299.17, 7,313.09 and 2,941.31

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Solution

The fourth proportional to 5,299.17, 7,313.09 and 2,941.31 is: 4,059.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299.17 : 7,313.09 = 2,941.31 : x
  2. Step 2: Convert to fraction form
    5,299.17/7,313.09 = 2,941.31/x
  3. Step 3: Cross multiply
    5,299.17x = 7,313.09 × 2,941.31
  4. Step 4: Simplify right side
    5,299.17x = 21,510,068.32
  5. Step 5: Solve for x
    x = 21,510,068.32/5,299.17
  6. Step 6: Final answer
    x = 4,059.14

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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.