Home / 16,323.80-22,525.48-9,055.44

Finding the Fourth Proportional to 16,323.80, 22,525.48 and 9,055.44

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Solution

The fourth proportional to 16,323.80, 22,525.48 and 9,055.44 is: 12,495.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,323.80 : 22,525.48 = 9,055.44 : x
  2. Step 2: Convert to fraction form
    16,323.80/22,525.48 = 9,055.44/x
  3. Step 3: Cross multiply
    16,323.80x = 22,525.48 × 9,055.44
  4. Step 4: Simplify right side
    16,323.80x = 203,978,132.61
  5. Step 5: Solve for x
    x = 203,978,132.61/16,323.80
  6. Step 6: Final answer
    x = 12,495.75

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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.