Home / 16,431.99-24,659.85-6,574.02

Finding the Fourth Proportional to 16,431.99, 24,659.85 and 6,574.02

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Solution

The fourth proportional to 16,431.99, 24,659.85 and 6,574.02 is: 9,865.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,431.99 : 24,659.85 = 6,574.02 : x
  2. Step 2: Convert to fraction form
    16,431.99/24,659.85 = 6,574.02/x
  3. Step 3: Cross multiply
    16,431.99x = 24,659.85 × 6,574.02
  4. Step 4: Simplify right side
    16,431.99x = 162,114,347.10
  5. Step 5: Solve for x
    x = 162,114,347.10/16,431.99
  6. Step 6: Final answer
    x = 9,865.78

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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.