Home / 5,320.09-7,341.28-2,962

Finding the Fourth Proportional to 5,320.09, 7,341.28 and 2,962

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Solution

The fourth proportional to 5,320.09, 7,341.28 and 2,962 is: 4,087.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320.09 : 7,341.28 = 2,962 : x
  2. Step 2: Convert to fraction form
    5,320.09/7,341.28 = 2,962/x
  3. Step 3: Cross multiply
    5,320.09x = 7,341.28 × 2,962
  4. Step 4: Simplify right side
    5,320.09x = 21,744,871.36
  5. Step 5: Solve for x
    x = 21,744,871.36/5,320.09
  6. Step 6: Final answer
    x = 4,087.31

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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.