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Finding the Fourth Proportional to 16,675.30, 23,384.30 and 16,675.30

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Solution

The fourth proportional to 16,675.30, 23,384.30 and 16,675.30 is: 23,384.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,675.30 : 23,384.30 = 16,675.30 : x
  2. Step 2: Convert to fraction form
    16,675.30/23,384.30 = 16,675.30/x
  3. Step 3: Cross multiply
    16,675.30x = 23,384.30 × 16,675.30
  4. Step 4: Simplify right side
    16,675.30x = 389,940,217.79
  5. Step 5: Solve for x
    x = 389,940,217.79/16,675.30
  6. Step 6: Final answer
    x = 23,384.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.