Home / 5,754.60-8,633.34-1,859.40

Finding the Fourth Proportional to 5,754.60, 8,633.34 and 1,859.40

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Solution

The fourth proportional to 5,754.60, 8,633.34 and 1,859.40 is: 2,789.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754.60 : 8,633.34 = 1,859.40 : x
  2. Step 2: Convert to fraction form
    5,754.60/8,633.34 = 1,859.40/x
  3. Step 3: Cross multiply
    5,754.60x = 8,633.34 × 1,859.40
  4. Step 4: Simplify right side
    5,754.60x = 16,052,832.40
  5. Step 5: Solve for x
    x = 16,052,832.40/5,754.60
  6. Step 6: Final answer
    x = 2,789.57

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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.