Home / 13,516.05-18,635.27-10,333.29

Finding the Fourth Proportional to 13,516.05, 18,635.27 and 10,333.29

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Solution

The fourth proportional to 13,516.05, 18,635.27 and 10,333.29 is: 14,247.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,516.05 : 18,635.27 = 10,333.29 : x
  2. Step 2: Convert to fraction form
    13,516.05/18,635.27 = 10,333.29/x
  3. Step 3: Cross multiply
    13,516.05x = 18,635.27 × 10,333.29
  4. Step 4: Simplify right side
    13,516.05x = 192,563,581.80
  5. Step 5: Solve for x
    x = 192,563,581.80/13,516.05
  6. Step 6: Final answer
    x = 14,247.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.