Home / 5,563.77-8,344.92-2,100.57

Finding the Fourth Proportional to 5,563.77, 8,344.92 and 2,100.57

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Solution

The fourth proportional to 5,563.77, 8,344.92 and 2,100.57 is: 3,150.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563.77 : 8,344.92 = 2,100.57 : x
  2. Step 2: Convert to fraction form
    5,563.77/8,344.92 = 2,100.57/x
  3. Step 3: Cross multiply
    5,563.77x = 8,344.92 × 2,100.57
  4. Step 4: Simplify right side
    5,563.77x = 17,529,088.60
  5. Step 5: Solve for x
    x = 17,529,088.60/5,563.77
  6. Step 6: Final answer
    x = 3,150.58

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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.