Home / 17,704.60-24,437.34-12,400.84

Finding the Fourth Proportional to 17,704.60, 24,437.34 and 12,400.84

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Solution

The fourth proportional to 17,704.60, 24,437.34 and 12,400.84 is: 17,116.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,704.60 : 24,437.34 = 12,400.84 : x
  2. Step 2: Convert to fraction form
    17,704.60/24,437.34 = 12,400.84/x
  3. Step 3: Cross multiply
    17,704.60x = 24,437.34 × 12,400.84
  4. Step 4: Simplify right side
    17,704.60x = 303,043,543.37
  5. Step 5: Solve for x
    x = 303,043,543.37/17,704.60
  6. Step 6: Final answer
    x = 17,116.66

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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.