Home / 13,353.20-20,033.08-4,588.24

Finding the Fourth Proportional to 13,353.20, 20,033.08 and 4,588.24

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Solution

The fourth proportional to 13,353.20, 20,033.08 and 4,588.24 is: 6,883.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353.20 : 20,033.08 = 4,588.24 : x
  2. Step 2: Convert to fraction form
    13,353.20/20,033.08 = 4,588.24/x
  3. Step 3: Cross multiply
    13,353.20x = 20,033.08 × 4,588.24
  4. Step 4: Simplify right side
    13,353.20x = 91,916,578.98
  5. Step 5: Solve for x
    x = 91,916,578.98/13,353.20
  6. Step 6: Final answer
    x = 6,883.49

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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.