Home / 16,166.80-24,221.40-10,003.60

Finding the Fourth Proportional to 16,166.80, 24,221.40 and 10,003.60

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Solution

The fourth proportional to 16,166.80, 24,221.40 and 10,003.60 is: 14,987.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,166.80 : 24,221.40 = 10,003.60 : x
  2. Step 2: Convert to fraction form
    16,166.80/24,221.40 = 10,003.60/x
  3. Step 3: Cross multiply
    16,166.80x = 24,221.40 × 10,003.60
  4. Step 4: Simplify right side
    16,166.80x = 242,301,197.04
  5. Step 5: Solve for x
    x = 242,301,197.04/16,166.80
  6. Step 6: Final answer
    x = 14,987.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.