Home / 5,309.10-7,327.01-2,952

Finding the Fourth Proportional to 5,309.10, 7,327.01 and 2,952

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Solution

The fourth proportional to 5,309.10, 7,327.01 and 2,952 is: 4,074.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,309.10 : 7,327.01 = 2,952 : x
  2. Step 2: Convert to fraction form
    5,309.10/7,327.01 = 2,952/x
  3. Step 3: Cross multiply
    5,309.10x = 7,327.01 × 2,952
  4. Step 4: Simplify right side
    5,309.10x = 21,629,318.76
  5. Step 5: Solve for x
    x = 21,629,318.76/5,309.10
  6. Step 6: Final answer
    x = 4,074.01

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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.