Home / 16,620.68-24,931.24-5,527.37

Finding the Fourth Proportional to 16,620.68, 24,931.24 and 5,527.37

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Solution

The fourth proportional to 16,620.68, 24,931.24 and 5,527.37 is: 8,291.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,620.68 : 24,931.24 = 5,527.37 : x
  2. Step 2: Convert to fraction form
    16,620.68/24,931.24 = 5,527.37/x
  3. Step 3: Cross multiply
    16,620.68x = 24,931.24 × 5,527.37
  4. Step 4: Simplify right side
    16,620.68x = 137,804,236.55
  5. Step 5: Solve for x
    x = 137,804,236.55/16,620.68
  6. Step 6: Final answer
    x = 8,291.13

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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.