Home / 5,629.59-8,433.63-3,156.93

Finding the Fourth Proportional to 5,629.59, 8,433.63 and 3,156.93

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Solution

The fourth proportional to 5,629.59, 8,433.63 and 3,156.93 is: 4,729.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629.59 : 8,433.63 = 3,156.93 : x
  2. Step 2: Convert to fraction form
    5,629.59/8,433.63 = 3,156.93/x
  3. Step 3: Cross multiply
    5,629.59x = 8,433.63 × 3,156.93
  4. Step 4: Simplify right side
    5,629.59x = 26,624,379.56
  5. Step 5: Solve for x
    x = 26,624,379.56/5,629.59
  6. Step 6: Final answer
    x = 4,729.36

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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.