Home / 16,739.80-23,101.12-9,571.24

Finding the Fourth Proportional to 16,739.80, 23,101.12 and 9,571.24

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Solution

The fourth proportional to 16,739.80, 23,101.12 and 9,571.24 is: 13,208.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,739.80 : 23,101.12 = 9,571.24 : x
  2. Step 2: Convert to fraction form
    16,739.80/23,101.12 = 9,571.24/x
  3. Step 3: Cross multiply
    16,739.80x = 23,101.12 × 9,571.24
  4. Step 4: Simplify right side
    16,739.80x = 221,106,363.79
  5. Step 5: Solve for x
    x = 221,106,363.79/16,739.80
  6. Step 6: Final answer
    x = 13,208.42

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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.