Home / 6,923.09-10,378.46-2,539.53

Finding the Fourth Proportional to 6,923.09, 10,378.46 and 2,539.53

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Solution

The fourth proportional to 6,923.09, 10,378.46 and 2,539.53 is: 3,807.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923.09 : 10,378.46 = 2,539.53 : x
  2. Step 2: Convert to fraction form
    6,923.09/10,378.46 = 2,539.53/x
  3. Step 3: Cross multiply
    6,923.09x = 10,378.46 × 2,539.53
  4. Step 4: Simplify right side
    6,923.09x = 26,356,410.52
  5. Step 5: Solve for x
    x = 26,356,410.52/6,923.09
  6. Step 6: Final answer
    x = 3,807.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.