Home / 16,740.90-23,102.87-9,472.41

Finding the Fourth Proportional to 16,740.90, 23,102.87 and 9,472.41

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Solution

The fourth proportional to 16,740.90, 23,102.87 and 9,472.41 is: 13,072.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,740.90 : 23,102.87 = 9,472.41 : x
  2. Step 2: Convert to fraction form
    16,740.90/23,102.87 = 9,472.41/x
  3. Step 3: Cross multiply
    16,740.90x = 23,102.87 × 9,472.41
  4. Step 4: Simplify right side
    16,740.90x = 218,839,765.27
  5. Step 5: Solve for x
    x = 218,839,765.27/16,740.90
  6. Step 6: Final answer
    x = 13,072.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.