Home / 5,529.29-8,293.92-1,425.29

Finding the Fourth Proportional to 5,529.29, 8,293.92 and 1,425.29

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Solution

The fourth proportional to 5,529.29, 8,293.92 and 1,425.29 is: 2,137.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529.29 : 8,293.92 = 1,425.29 : x
  2. Step 2: Convert to fraction form
    5,529.29/8,293.92 = 1,425.29/x
  3. Step 3: Cross multiply
    5,529.29x = 8,293.92 × 1,425.29
  4. Step 4: Simplify right side
    5,529.29x = 11,821,199.77
  5. Step 5: Solve for x
    x = 11,821,199.77/5,529.29
  6. Step 6: Final answer
    x = 2,137.93

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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.