Home / 9,900.64-14,835.33-3,652.05

Finding the Fourth Proportional to 9,900.64, 14,835.33 and 3,652.05

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Solution

The fourth proportional to 9,900.64, 14,835.33 and 3,652.05 is: 5,472.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900.64 : 14,835.33 = 3,652.05 : x
  2. Step 2: Convert to fraction form
    9,900.64/14,835.33 = 3,652.05/x
  3. Step 3: Cross multiply
    9,900.64x = 14,835.33 × 3,652.05
  4. Step 4: Simplify right side
    9,900.64x = 54,179,366.93
  5. Step 5: Solve for x
    x = 54,179,366.93/9,900.64
  6. Step 6: Final answer
    x = 5,472.31

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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.