Home / 9,288.30-13,928.34-4,353.96

Finding the Fourth Proportional to 9,288.30, 13,928.34 and 4,353.96

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Solution

The fourth proportional to 9,288.30, 13,928.34 and 4,353.96 is: 6,529.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288.30 : 13,928.34 = 4,353.96 : x
  2. Step 2: Convert to fraction form
    9,288.30/13,928.34 = 4,353.96/x
  3. Step 3: Cross multiply
    9,288.30x = 13,928.34 × 4,353.96
  4. Step 4: Simplify right side
    9,288.30x = 60,643,435.23
  5. Step 5: Solve for x
    x = 60,643,435.23/9,288.30
  6. Step 6: Final answer
    x = 6,529.01

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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.