Home / 16,699.10-25,048.65-16,439.90

Finding the Fourth Proportional to 16,699.10, 25,048.65 and 16,439.90

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Solution

The fourth proportional to 16,699.10, 25,048.65 and 16,439.90 is: 24,659.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,699.10 : 25,048.65 = 16,439.90 : x
  2. Step 2: Convert to fraction form
    16,699.10/25,048.65 = 16,439.90/x
  3. Step 3: Cross multiply
    16,699.10x = 25,048.65 × 16,439.90
  4. Step 4: Simplify right side
    16,699.10x = 411,797,301.14
  5. Step 5: Solve for x
    x = 411,797,301.14/16,699.10
  6. Step 6: Final answer
    x = 24,659.85

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1.5x scale

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.