Home / 13,099.29-19,651.37-4,334.28

Finding the Fourth Proportional to 13,099.29, 19,651.37 and 4,334.28

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Solution

The fourth proportional to 13,099.29, 19,651.37 and 4,334.28 is: 6,502.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,099.29 : 19,651.37 = 4,334.28 : x
  2. Step 2: Convert to fraction form
    13,099.29/19,651.37 = 4,334.28/x
  3. Step 3: Cross multiply
    13,099.29x = 19,651.37 × 4,334.28
  4. Step 4: Simplify right side
    13,099.29x = 85,174,608.24
  5. Step 5: Solve for x
    x = 85,174,608.24/13,099.29
  6. Step 6: Final answer
    x = 6,502.23

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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.