Home / 9,803.93-13,529.43-5,327.73

Finding the Fourth Proportional to 9,803.93, 13,529.43 and 5,327.73

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Solution

The fourth proportional to 9,803.93, 13,529.43 and 5,327.73 is: 7,352.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,803.93 : 13,529.43 = 5,327.73 : x
  2. Step 2: Convert to fraction form
    9,803.93/13,529.43 = 5,327.73/x
  3. Step 3: Cross multiply
    9,803.93x = 13,529.43 × 5,327.73
  4. Step 4: Simplify right side
    9,803.93x = 72,081,150.09
  5. Step 5: Solve for x
    x = 72,081,150.09/9,803.93
  6. Step 6: Final answer
    x = 7,352.27

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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.