Home / 16,995.80-23,450.37-10,281.26

Finding the Fourth Proportional to 16,995.80, 23,450.37 and 10,281.26

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Solution

The fourth proportional to 16,995.80, 23,450.37 and 10,281.26 is: 14,185.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,995.80 : 23,450.37 = 10,281.26 : x
  2. Step 2: Convert to fraction form
    16,995.80/23,450.37 = 10,281.26/x
  3. Step 3: Cross multiply
    16,995.80x = 23,450.37 × 10,281.26
  4. Step 4: Simplify right side
    16,995.80x = 241,099,233.81
  5. Step 5: Solve for x
    x = 241,099,233.81/16,995.80
  6. Step 6: Final answer
    x = 14,185.82

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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.